diff --git a/build/exceptions.py b/build/exceptions.py
index 079aee8..16c84ff 100644
--- a/build/exceptions.py
+++ b/build/exceptions.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2017-2022 The Sipwise Team - http://sipwise.com
+# Copyright (C) 2017-2024 The Sipwise Team - http://sipwise.com
 #
 # This program is free software: you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by the Free
@@ -30,6 +30,10 @@ class NoJenkinsJobsInfo(Error):
     pass
 
 
+class NoDebianReleaseInfo(Error):
+    pass
+
+
 class NoReleaseInfo(Error):
     pass
 
@@ -38,6 +42,20 @@ class NoDistrisInfo(Error):
     pass
 
 
+class NoUniqueTrunk(Error):
+    """release config.yml has more than one release-trunk distri"""
+
+    pass
+
+
+class WrongTrunkDistribution(Error):
+    pass
+
+
+class WrongDistris(Error):
+    pass
+
+
 class BuildReleaseUnique(Error):
     """mrX.Y.Z release should be built just once"""
 
diff --git a/build/fixtures/config.ko/mr11.0.yml b/build/fixtures/config.ko/mr11.0.yml
new file mode 100644
index 0000000..4116544
--- /dev/null
+++ b/build/fixtures/config.ko/mr11.0.yml
@@ -0,0 +1,317 @@
+distris:
+ - release-trunk-bullseye
+ - bullseye
+
+debian_release: bullseye
+
+release-trunk-bullseye: &packages
+ # TT#44190 TT#182900 needed by ngcp-panel
+ - grafana: 9.0.2
+ # TT#69950 needed by bulk-processor, not available in Debian (project abandoned upstream)
+ - libexcel-reader-xlsx-perl: 0.00~git20161017.3b576a55-0.1sipwise1~bpo11+1
+ # TT#73105 system testing
+ - goss: 0.3.14-0.1~bpo11+1sipwise1
+ # TT#44918 Needed for PRO/Carrier
+ - ngcp-pxe-boot: 0.7.2.2+0~sipwise20220607
+ # TT#126500: Fix race in reboot uptime timestamp computation and comparison
+ - monit: 5.27.2-1sipwise1~bpo11+1
+ # TT#59330 rebuild of package pulled from non-free, required for snmp-agent
+ - snmp-mibs-downloader: 1.5~bpo11+1
+ # MT#19499, TT#126650: local robustness patches
+ - net-snmp: 5.9+dfsg-3sipwise1~bpo11+2
+ # TT#149552 needed by lua-sql-kamailio
+ - lua-sql: 2.6.0-1~bpo11+1
+ # TT#154255 replacement of redis, not in debian
+ - keydb: 6.3.1-1~bpo11+1
+ # TT#140500 needed by prometheus stack
+ - dh-golang: 1.53~bpo11+1
+ - golang-1.17: 1.17.8-1~bpo11+1
+ - golang-defaults: 1.17~1~bpo11+2
+ - golang-github-alecthomas-units: 0.0~git20211218.b94a6e3-1~bpo11+1
+ - golang-github-allegro-bigcache: 2.2.5-5~bpo11+1
+ - golang-github-andybalholm-brotli: 1.0.4-3~bpo11+1
+ - golang-github-beevik-ntp: 0.3.0-4~bpo11+1
+ - golang-github-cheggaaa-pb.v3: 3.0.5-2~bpo11+1
+ - golang-github-dennwc-varint: 1.0.0-2~bpo11+1
+ - golang-github-ema-qdisc: 0.0~git20200603.62d0308-2~bpo11+1
+ - golang-github-go-kit-log: 0.2.0-3~bpo11+1
+ - golang-github-go-openapi-analysis: 0.21.2-1~bpo11+1
+ - golang-github-go-openapi-errors: 0.20.2-1~bpo11+1
+ - golang-github-go-openapi-jsonpointer: 0.19.5-3~bpo11+1
+ - golang-github-go-openapi-jsonreference: 0.19.6-2~bpo11+1
+ - golang-github-go-openapi-loads: 0.21.1-2~bpo11+1
+ - golang-github-go-openapi-runtime: 0.23.3-1~bpo11+1
+ - golang-github-go-openapi-spec: 0.20.4-1~bpo11+1
+ - golang-github-go-openapi-strfmt: 0.21.2-1~bpo11+1
+ - golang-github-go-openapi-swag: 0.21.1-1~bpo11+1
+ - golang-github-go-openapi-validate: 0.21.0-1~bpo11+1
+ - golang-github-hashicorp-go-envparse: 0.0~git20200406.d9cfd74-3~bpo11+1
+ - golang-github-hodgesds-perf-utils: 0.5.1-2~bpo11+1
+ - golang-github-josharian-native: 1.0.0-1~bpo11+1
+ - golang-github-jsimonetti-rtnetlink: 1.1.0-1~bpo11+1
+ - golang-github-mattn-go-xmlrpc: 0.0.3-2~bpo11+1
+ - golang-github-mdlayher-genetlink: 1.1.0-3~bpo11+1
+ - golang-github-mdlayher-netlink: 1.6.0-2~bpo11+1
+ - golang-github-mdlayher-socket: 0.1.1-2~bpo11+1
+ - golang-github-mdlayher-wifi: 0.0~git20200527.84f0b94-4~bpo11+1
+ - golang-github-mna-redisc: 1.1.7-3~bpo11+1
+ - golang-github-ncabatoff-go-seq: 0.0~git20180805.b08ef85-4~bpo11+1
+ - golang-github-nginxinc-nginx-plus-go-client: 0.9.0-2~bpo11+1
+ - golang-github-prometheus-client-golang: 1.11.1-1~bpo11+1
+ - golang-github-prometheus-client-model: 0.2.0-3~bpo11+1
+ - golang-github-prometheus-common: 0.32.1-6~bpo11+1
+ - golang-github-prometheus-exporter-toolkit: 0.7.1-1~bpo11+1
+ - golang-github-prometheus-procfs: 0.7.3-2~bpo11+1
+ - golang-github-soundcloud-go-runit: 0.0~git20150630.06ad41a-3~bpo11+1
+ - golang-github-valyala-fasthttp: 1.31.0-3~bpo11+1
+ - golang-github-valyala-fastjson: 1.6.3-4~bpo11+1
+ - golang-github-valyala-fastrand: 1.1.0-2~bpo11+1
+ - golang-github-valyala-fasttemplate: 1.2.1+ds1-1~bpo11+1
+ - golang-github-valyala-gozstd: 1.16.0+ds1-1~bpo11+1
+ - golang-github-valyala-histogram: 1.2.0+ds-2~bpo11+1
+ - golang-github-valyala-quicktemplate: 1.7.0+ds1-1~bpo11+1
+ - golang-github-victoriametrics-fastcache: 1.9.0+ds1-1~bpo11+1
+ - golang-github-victoriametrics-metrics: 1.18.1+ds-2~bpo11+1
+ - golang-github-victoriametrics-metricsql: 0.40.0+ds1-1~bpo11+1
+ - golang-github-xdg-go-pbkdf2: 1.0.0-2~bpo11+1
+ - golang-github-xdg-go-scram: 1.1.1-1~bpo11+1
+ - golang-github-xdg-go-stringprep: 1.0.3-1~bpo11+1
+ - golang-go-flags: 1.4.0-5~bpo11+1
+ - golang-mongodb-mongo-driver: 1.8.4+ds1-1~bpo11+1
+ - prometheus-alertmanager: 0.23.0-5~bpo11+1
+ - prometheus-haproxy-exporter: 0.13.0+ds1-2~bpo11+1
+ - prometheus-mysqld-exporter: 0.14.0-1~bpo11+1
+ - prometheus-nginx-exporter: 0.10.0-2~bpo11+1
+ - prometheus-node-exporter: 1.3.1-1~bpo11+1
+ - prometheus-process-exporter: 0.7.10-2sipwise1~bpo11+1
+ - prometheus-redis-exporter: 1.37.0-2~bpo11+1
+ - prometheus-snmp-exporter: 0.20.0-1~bpo11+1
+ - victoriametrics: 1.75.0+ds1-1~bpo11+1
+ # TT#187100 asterisk g729 (not even in Debian)
+ - asterisk-g72x: 0.0~git20201027.3855cec-1~bpo11+1
+
+bullseye: *packages
+
+repository-verify:
+  white-list: []
+
+jenkins-jobs:
+  build_deps:
+    system-tests:
+      - data-hal  # jenkins-tap-test-${distribution} needed for tap-test job
+      - libswrate
+      - libtcap
+      - ngcp-panel
+      - sipwise-base
+      - system-tools
+    system-tools:
+      - check-tools # libngcp-log-perl libngcp-service-perl
+    data-hal:
+      - ngcp-panel
+    ngcp-schema:
+      - ngcp-panel
+    libswrate:
+      - kamailio
+      - sems-pbx
+    libtcap:
+      - kamailio
+      - lnpd
+    sipwise-base:
+      - ngcp-panel
+      - ngcp-schema
+    check-tools:
+      - snmp-agent
+    ngcpcfg:
+      - bootenv # libngcp-template-perl needed on Dockerfile
+    ngcp-panel:
+      - csta-testsuite # ngcp-api-testframework needed on Dockerfile
+  projects:
+    - asterisk-voicemail
+    - backup-tools
+    - bulk-processor
+    - bulk-processor-projects
+    - bootenv
+    - cdr-exporter
+    - cfg-schema
+    - check-tools
+    - cleanup-tools
+    - cloudpbx-sources
+    - csta-testsuite
+    - data-hal
+    - db-schema
+    - deployment-iso
+    - dhtest
+    - documentation
+    - faxserver
+    - installer
+    - kamailio
+    - kamailio-config-tests
+    - keyring
+    - klish
+    - libswrate
+    - libtcap
+    - license-client
+    - lnpd
+    - lua-ngcp-kamailio
+    - mediator
+    - megacli
+    - metapackages
+    - monitoring-tools
+    - ngcp-admin-ui
+    - ngcp-api-tools
+    - ngcp-csc-ui
+    - ngcp-exporter
+    - ngcp-fauditd
+    - ngcp-inventory
+    - ngcp-js-api-client
+    - ngcp-logfs
+    - ngcp-klish-config
+    - ngcp-panel
+    - ngcp-prompts
+    - ngcp-rest-api
+    - ngcp-schema
+    - ngcp-status
+    - ngcp-sudo-plugin
+    - ngcp-support
+    - ngcp-user-framework
+    - ngcp-web-tests-e2e
+    - ngcpcfg
+    - ngcpcfg-api
+    - ngcpcfg-ha
+    - ngrep-sip
+    - prosody
+    - pushd
+    - py-ngcp-kamailio
+    - rate-o-mat
+    - reminder
+    - rtpengine
+    - sems
+    - sems-pbx
+    - sipwise-base
+    - snmp-agent
+    - system-tests
+    - system-tools
+    - templates
+    - upgrade
+    - vmnotify
+    - voisniff-ng
+    - websocket
+
+release_mirror:
+  common:
+    copysrc:
+      - kamailio-config-tests
+      - klish
+      - libdata-hal-perl
+      - libsipwise-base-perl
+      - lua-ngcp-kamailio
+      - ngcp-admin-ui
+      - ngcp-api-tools
+      - ngcp-asterisk-voicemail
+      - ngcp-bulk-processor
+      - ngcp-cdr-exporter
+      - ngcp-cfg-schema
+      - ngcp-check-tools
+      - ngcp-cleanup-tools
+      - ngcp-csc-ui
+      - ngcp-db-schema
+      - ngcp-deployment-iso
+      - ngcp-dhtest
+      - ngcp-handbook
+      - ngcp-installer
+      - ngcp-js-api-client
+      - ngcp-kamailio
+      - ngcp-keyring
+      - ngcp-klish-config
+      - ngcp-libswrate
+      - ngcp-libtcap
+      - ngcp-license-client
+      - ngcp-mediator
+      - ngcp-metapackages
+      - ngcp-ngcpcfg
+      - ngcp-panel
+      - ngcp-prompts
+      - ngcp-prosody-modules
+      - ngcp-rate-o-mat
+      - ngcp-reminder
+      - ngcp-rest-api
+      - ngcp-rtpengine
+      - ngcp-schema
+      - ngcp-status
+      - ngcp-support
+      - ngcp-system-tests
+      - ngcp-system-tools
+      - ngcp-templates
+      - ngcp-upgrade
+      - ngcp-vmnotify
+      - ngcp-web-tests-e2e
+      - ngrep-sip
+      - py-ngcp-kamailio
+    remove:
+      source:
+        - ngcp-handbook
+        - ngcp-installer
+        - ngcp-libswrate
+        - ngcp-license-client
+        - ngcp-prompts
+        - ngcp-templates
+        - ngcp-upgrade
+      binary:
+        - ngcp-handbook-internal
+        - ngcp-handbook-pdf-internal
+      matched: []
+  ce:
+    copysrc:
+      - ngcp-sems
+    remove:
+      source: []
+      binary:
+        - ngcp-ngcpcfg-testsuite
+      matched:
+        - '*-carrier'
+        - '*-pro'
+        - '*-pro-dbgsym'
+        - 'ngcp-prompts-pro*'
+  pro:
+    backports: []
+    copysrc:
+      - megacli
+      - ngcp-backup-tools
+      - ngcp-bootenv
+      - ngcp-bulk-processor-projects
+      - ngcp-cloudpbx-devices
+      - ngcp-csta-testsuite
+      - ngcp-exporter
+      - ngcp-fauditd
+      - ngcp-faxserver
+      - ngcp-inventory
+      - ngcp-lnpd
+      - ngcp-logfs
+      - ngcp-monitoring-tools
+      - ngcp-ngcpcfg-ha
+      - ngcp-pushd
+      - ngcp-sems-pbx
+      - ngcp-snmp
+      - ngcp-sudo-plugin
+      - ngcp-user-framework
+      - ngcp-voisniff
+      - ngcp-websocket
+      - ngcpcfg-api
+    remove:
+      binary: []
+      source:
+        - ngcp-cloudpbx-devices
+        - ngcp-csta-testsuite
+        - ngcp-fauditd
+        - ngcp-logfs
+        - ngcp-monitoring-tools
+        - ngcp-ngcpcfg-ha
+        - ngcp-pushd
+        - ngcp-sems-pbx
+        - ngcp-sudo-plugin
+        - ngcp-user-framework
+        - ngcp-voisniff
+        - ngcpcfg-api
+      matched:
+        - '*ngcp*-ce'
+        - '*ngcp*-ce-*'
diff --git a/build/fixtures/config.ko/mr11.0_no_debian.yml b/build/fixtures/config.ko/mr11.0_no_debian.yml
new file mode 100644
index 0000000..c07a5ec
--- /dev/null
+++ b/build/fixtures/config.ko/mr11.0_no_debian.yml
@@ -0,0 +1,316 @@
+distris:
+ - release-mr11.0
+
+debian_release: bullseye
+
+release-mr11.0: &packages
+ # TT#44190 TT#182900 needed by ngcp-panel
+ - grafana: 9.0.2
+ # TT#69950 needed by bulk-processor, not available in Debian (project abandoned upstream)
+ - libexcel-reader-xlsx-perl: 0.00~git20161017.3b576a55-0.1sipwise1~bpo11+1
+ # TT#73105 system testing
+ - goss: 0.3.14-0.1~bpo11+1sipwise1
+ # TT#44918 Needed for PRO/Carrier
+ - ngcp-pxe-boot: 0.7.2.2+0~sipwise20220607
+ # TT#126500: Fix race in reboot uptime timestamp computation and comparison
+ - monit: 5.27.2-1sipwise1~bpo11+1
+ # TT#59330 rebuild of package pulled from non-free, required for snmp-agent
+ - snmp-mibs-downloader: 1.5~bpo11+1
+ # MT#19499, TT#126650: local robustness patches
+ - net-snmp: 5.9+dfsg-3sipwise1~bpo11+2
+ # TT#149552 needed by lua-sql-kamailio
+ - lua-sql: 2.6.0-1~bpo11+1
+ # TT#154255 replacement of redis, not in debian
+ - keydb: 6.3.1-1~bpo11+1
+ # TT#140500 needed by prometheus stack
+ - dh-golang: 1.53~bpo11+1
+ - golang-1.17: 1.17.8-1~bpo11+1
+ - golang-defaults: 1.17~1~bpo11+2
+ - golang-github-alecthomas-units: 0.0~git20211218.b94a6e3-1~bpo11+1
+ - golang-github-allegro-bigcache: 2.2.5-5~bpo11+1
+ - golang-github-andybalholm-brotli: 1.0.4-3~bpo11+1
+ - golang-github-beevik-ntp: 0.3.0-4~bpo11+1
+ - golang-github-cheggaaa-pb.v3: 3.0.5-2~bpo11+1
+ - golang-github-dennwc-varint: 1.0.0-2~bpo11+1
+ - golang-github-ema-qdisc: 0.0~git20200603.62d0308-2~bpo11+1
+ - golang-github-go-kit-log: 0.2.0-3~bpo11+1
+ - golang-github-go-openapi-analysis: 0.21.2-1~bpo11+1
+ - golang-github-go-openapi-errors: 0.20.2-1~bpo11+1
+ - golang-github-go-openapi-jsonpointer: 0.19.5-3~bpo11+1
+ - golang-github-go-openapi-jsonreference: 0.19.6-2~bpo11+1
+ - golang-github-go-openapi-loads: 0.21.1-2~bpo11+1
+ - golang-github-go-openapi-runtime: 0.23.3-1~bpo11+1
+ - golang-github-go-openapi-spec: 0.20.4-1~bpo11+1
+ - golang-github-go-openapi-strfmt: 0.21.2-1~bpo11+1
+ - golang-github-go-openapi-swag: 0.21.1-1~bpo11+1
+ - golang-github-go-openapi-validate: 0.21.0-1~bpo11+1
+ - golang-github-hashicorp-go-envparse: 0.0~git20200406.d9cfd74-3~bpo11+1
+ - golang-github-hodgesds-perf-utils: 0.5.1-2~bpo11+1
+ - golang-github-josharian-native: 1.0.0-1~bpo11+1
+ - golang-github-jsimonetti-rtnetlink: 1.1.0-1~bpo11+1
+ - golang-github-mattn-go-xmlrpc: 0.0.3-2~bpo11+1
+ - golang-github-mdlayher-genetlink: 1.1.0-3~bpo11+1
+ - golang-github-mdlayher-netlink: 1.6.0-2~bpo11+1
+ - golang-github-mdlayher-socket: 0.1.1-2~bpo11+1
+ - golang-github-mdlayher-wifi: 0.0~git20200527.84f0b94-4~bpo11+1
+ - golang-github-mna-redisc: 1.1.7-3~bpo11+1
+ - golang-github-ncabatoff-go-seq: 0.0~git20180805.b08ef85-4~bpo11+1
+ - golang-github-nginxinc-nginx-plus-go-client: 0.9.0-2~bpo11+1
+ - golang-github-prometheus-client-golang: 1.11.1-1~bpo11+1
+ - golang-github-prometheus-client-model: 0.2.0-3~bpo11+1
+ - golang-github-prometheus-common: 0.32.1-6~bpo11+1
+ - golang-github-prometheus-exporter-toolkit: 0.7.1-1~bpo11+1
+ - golang-github-prometheus-procfs: 0.7.3-2~bpo11+1
+ - golang-github-soundcloud-go-runit: 0.0~git20150630.06ad41a-3~bpo11+1
+ - golang-github-valyala-fasthttp: 1.31.0-3~bpo11+1
+ - golang-github-valyala-fastjson: 1.6.3-4~bpo11+1
+ - golang-github-valyala-fastrand: 1.1.0-2~bpo11+1
+ - golang-github-valyala-fasttemplate: 1.2.1+ds1-1~bpo11+1
+ - golang-github-valyala-gozstd: 1.16.0+ds1-1~bpo11+1
+ - golang-github-valyala-histogram: 1.2.0+ds-2~bpo11+1
+ - golang-github-valyala-quicktemplate: 1.7.0+ds1-1~bpo11+1
+ - golang-github-victoriametrics-fastcache: 1.9.0+ds1-1~bpo11+1
+ - golang-github-victoriametrics-metrics: 1.18.1+ds-2~bpo11+1
+ - golang-github-victoriametrics-metricsql: 0.40.0+ds1-1~bpo11+1
+ - golang-github-xdg-go-pbkdf2: 1.0.0-2~bpo11+1
+ - golang-github-xdg-go-scram: 1.1.1-1~bpo11+1
+ - golang-github-xdg-go-stringprep: 1.0.3-1~bpo11+1
+ - golang-go-flags: 1.4.0-5~bpo11+1
+ - golang-mongodb-mongo-driver: 1.8.4+ds1-1~bpo11+1
+ - prometheus-alertmanager: 0.23.0-5~bpo11+1
+ - prometheus-haproxy-exporter: 0.13.0+ds1-2~bpo11+1
+ - prometheus-mysqld-exporter: 0.14.0-1~bpo11+1
+ - prometheus-nginx-exporter: 0.10.0-2~bpo11+1
+ - prometheus-node-exporter: 1.3.1-1~bpo11+1
+ - prometheus-process-exporter: 0.7.10-2sipwise1~bpo11+1
+ - prometheus-redis-exporter: 1.37.0-2~bpo11+1
+ - prometheus-snmp-exporter: 0.20.0-1~bpo11+1
+ - victoriametrics: 1.75.0+ds1-1~bpo11+1
+ # TT#187100 asterisk g729 (not even in Debian)
+ - asterisk-g72x: 0.0~git20201027.3855cec-1~bpo11+1
+
+bullseye: *packages
+
+repository-verify:
+  white-list: []
+
+jenkins-jobs:
+  build_deps:
+    system-tests:
+      - data-hal  # jenkins-tap-test-${distribution} needed for tap-test job
+      - libswrate
+      - libtcap
+      - ngcp-panel
+      - sipwise-base
+      - system-tools
+    system-tools:
+      - check-tools # libngcp-log-perl libngcp-service-perl
+    data-hal:
+      - ngcp-panel
+    ngcp-schema:
+      - ngcp-panel
+    libswrate:
+      - kamailio
+      - sems-pbx
+    libtcap:
+      - kamailio
+      - lnpd
+    sipwise-base:
+      - ngcp-panel
+      - ngcp-schema
+    check-tools:
+      - snmp-agent
+    ngcpcfg:
+      - bootenv # libngcp-template-perl needed on Dockerfile
+    ngcp-panel:
+      - csta-testsuite # ngcp-api-testframework needed on Dockerfile
+  projects:
+    - asterisk-voicemail
+    - backup-tools
+    - bulk-processor
+    - bulk-processor-projects
+    - bootenv
+    - cdr-exporter
+    - cfg-schema
+    - check-tools
+    - cleanup-tools
+    - cloudpbx-sources
+    - csta-testsuite
+    - data-hal
+    - db-schema
+    - deployment-iso
+    - dhtest
+    - documentation
+    - faxserver
+    - installer
+    - kamailio
+    - kamailio-config-tests
+    - keyring
+    - klish
+    - libswrate
+    - libtcap
+    - license-client
+    - lnpd
+    - lua-ngcp-kamailio
+    - mediator
+    - megacli
+    - metapackages
+    - monitoring-tools
+    - ngcp-admin-ui
+    - ngcp-api-tools
+    - ngcp-csc-ui
+    - ngcp-exporter
+    - ngcp-fauditd
+    - ngcp-inventory
+    - ngcp-js-api-client
+    - ngcp-logfs
+    - ngcp-klish-config
+    - ngcp-panel
+    - ngcp-prompts
+    - ngcp-rest-api
+    - ngcp-schema
+    - ngcp-status
+    - ngcp-sudo-plugin
+    - ngcp-support
+    - ngcp-user-framework
+    - ngcp-web-tests-e2e
+    - ngcpcfg
+    - ngcpcfg-api
+    - ngcpcfg-ha
+    - ngrep-sip
+    - prosody
+    - pushd
+    - py-ngcp-kamailio
+    - rate-o-mat
+    - reminder
+    - rtpengine
+    - sems
+    - sems-pbx
+    - sipwise-base
+    - snmp-agent
+    - system-tests
+    - system-tools
+    - templates
+    - upgrade
+    - vmnotify
+    - voisniff-ng
+    - websocket
+
+release_mirror:
+  common:
+    copysrc:
+      - kamailio-config-tests
+      - klish
+      - libdata-hal-perl
+      - libsipwise-base-perl
+      - lua-ngcp-kamailio
+      - ngcp-admin-ui
+      - ngcp-api-tools
+      - ngcp-asterisk-voicemail
+      - ngcp-bulk-processor
+      - ngcp-cdr-exporter
+      - ngcp-cfg-schema
+      - ngcp-check-tools
+      - ngcp-cleanup-tools
+      - ngcp-csc-ui
+      - ngcp-db-schema
+      - ngcp-deployment-iso
+      - ngcp-dhtest
+      - ngcp-handbook
+      - ngcp-installer
+      - ngcp-js-api-client
+      - ngcp-kamailio
+      - ngcp-keyring
+      - ngcp-klish-config
+      - ngcp-libswrate
+      - ngcp-libtcap
+      - ngcp-license-client
+      - ngcp-mediator
+      - ngcp-metapackages
+      - ngcp-ngcpcfg
+      - ngcp-panel
+      - ngcp-prompts
+      - ngcp-prosody-modules
+      - ngcp-rate-o-mat
+      - ngcp-reminder
+      - ngcp-rest-api
+      - ngcp-rtpengine
+      - ngcp-schema
+      - ngcp-status
+      - ngcp-support
+      - ngcp-system-tests
+      - ngcp-system-tools
+      - ngcp-templates
+      - ngcp-upgrade
+      - ngcp-vmnotify
+      - ngcp-web-tests-e2e
+      - ngrep-sip
+      - py-ngcp-kamailio
+    remove:
+      source:
+        - ngcp-handbook
+        - ngcp-installer
+        - ngcp-libswrate
+        - ngcp-license-client
+        - ngcp-prompts
+        - ngcp-templates
+        - ngcp-upgrade
+      binary:
+        - ngcp-handbook-internal
+        - ngcp-handbook-pdf-internal
+      matched: []
+  ce:
+    copysrc:
+      - ngcp-sems
+    remove:
+      source: []
+      binary:
+        - ngcp-ngcpcfg-testsuite
+      matched:
+        - '*-carrier'
+        - '*-pro'
+        - '*-pro-dbgsym'
+        - 'ngcp-prompts-pro*'
+  pro:
+    backports: []
+    copysrc:
+      - megacli
+      - ngcp-backup-tools
+      - ngcp-bootenv
+      - ngcp-bulk-processor-projects
+      - ngcp-cloudpbx-devices
+      - ngcp-csta-testsuite
+      - ngcp-exporter
+      - ngcp-fauditd
+      - ngcp-faxserver
+      - ngcp-inventory
+      - ngcp-lnpd
+      - ngcp-logfs
+      - ngcp-monitoring-tools
+      - ngcp-ngcpcfg-ha
+      - ngcp-pushd
+      - ngcp-sems-pbx
+      - ngcp-snmp
+      - ngcp-sudo-plugin
+      - ngcp-user-framework
+      - ngcp-voisniff
+      - ngcp-websocket
+      - ngcpcfg-api
+    remove:
+      binary: []
+      source:
+        - ngcp-cloudpbx-devices
+        - ngcp-csta-testsuite
+        - ngcp-fauditd
+        - ngcp-logfs
+        - ngcp-monitoring-tools
+        - ngcp-ngcpcfg-ha
+        - ngcp-pushd
+        - ngcp-sems-pbx
+        - ngcp-sudo-plugin
+        - ngcp-user-framework
+        - ngcp-voisniff
+        - ngcpcfg-api
+      matched:
+        - '*ngcp*-ce'
+        - '*ngcp*-ce-*'
diff --git a/build/fixtures/config.ko/mr11.0_three_dists.yml b/build/fixtures/config.ko/mr11.0_three_dists.yml
new file mode 100644
index 0000000..8d6f713
--- /dev/null
+++ b/build/fixtures/config.ko/mr11.0_three_dists.yml
@@ -0,0 +1,319 @@
+distris:
+ - release-mr11.0
+ - bookworm
+ - bullseye
+
+debian_release: bullseye
+
+release-mr11.0: &packages
+ # TT#44190 TT#182900 needed by ngcp-panel
+ - grafana: 9.0.2
+ # TT#69950 needed by bulk-processor, not available in Debian (project abandoned upstream)
+ - libexcel-reader-xlsx-perl: 0.00~git20161017.3b576a55-0.1sipwise1~bpo11+1
+ # TT#73105 system testing
+ - goss: 0.3.14-0.1~bpo11+1sipwise1
+ # TT#44918 Needed for PRO/Carrier
+ - ngcp-pxe-boot: 0.7.2.2+0~sipwise20220607
+ # TT#126500: Fix race in reboot uptime timestamp computation and comparison
+ - monit: 5.27.2-1sipwise1~bpo11+1
+ # TT#59330 rebuild of package pulled from non-free, required for snmp-agent
+ - snmp-mibs-downloader: 1.5~bpo11+1
+ # MT#19499, TT#126650: local robustness patches
+ - net-snmp: 5.9+dfsg-3sipwise1~bpo11+2
+ # TT#149552 needed by lua-sql-kamailio
+ - lua-sql: 2.6.0-1~bpo11+1
+ # TT#154255 replacement of redis, not in debian
+ - keydb: 6.3.1-1~bpo11+1
+ # TT#140500 needed by prometheus stack
+ - dh-golang: 1.53~bpo11+1
+ - golang-1.17: 1.17.8-1~bpo11+1
+ - golang-defaults: 1.17~1~bpo11+2
+ - golang-github-alecthomas-units: 0.0~git20211218.b94a6e3-1~bpo11+1
+ - golang-github-allegro-bigcache: 2.2.5-5~bpo11+1
+ - golang-github-andybalholm-brotli: 1.0.4-3~bpo11+1
+ - golang-github-beevik-ntp: 0.3.0-4~bpo11+1
+ - golang-github-cheggaaa-pb.v3: 3.0.5-2~bpo11+1
+ - golang-github-dennwc-varint: 1.0.0-2~bpo11+1
+ - golang-github-ema-qdisc: 0.0~git20200603.62d0308-2~bpo11+1
+ - golang-github-go-kit-log: 0.2.0-3~bpo11+1
+ - golang-github-go-openapi-analysis: 0.21.2-1~bpo11+1
+ - golang-github-go-openapi-errors: 0.20.2-1~bpo11+1
+ - golang-github-go-openapi-jsonpointer: 0.19.5-3~bpo11+1
+ - golang-github-go-openapi-jsonreference: 0.19.6-2~bpo11+1
+ - golang-github-go-openapi-loads: 0.21.1-2~bpo11+1
+ - golang-github-go-openapi-runtime: 0.23.3-1~bpo11+1
+ - golang-github-go-openapi-spec: 0.20.4-1~bpo11+1
+ - golang-github-go-openapi-strfmt: 0.21.2-1~bpo11+1
+ - golang-github-go-openapi-swag: 0.21.1-1~bpo11+1
+ - golang-github-go-openapi-validate: 0.21.0-1~bpo11+1
+ - golang-github-hashicorp-go-envparse: 0.0~git20200406.d9cfd74-3~bpo11+1
+ - golang-github-hodgesds-perf-utils: 0.5.1-2~bpo11+1
+ - golang-github-josharian-native: 1.0.0-1~bpo11+1
+ - golang-github-jsimonetti-rtnetlink: 1.1.0-1~bpo11+1
+ - golang-github-mattn-go-xmlrpc: 0.0.3-2~bpo11+1
+ - golang-github-mdlayher-genetlink: 1.1.0-3~bpo11+1
+ - golang-github-mdlayher-netlink: 1.6.0-2~bpo11+1
+ - golang-github-mdlayher-socket: 0.1.1-2~bpo11+1
+ - golang-github-mdlayher-wifi: 0.0~git20200527.84f0b94-4~bpo11+1
+ - golang-github-mna-redisc: 1.1.7-3~bpo11+1
+ - golang-github-ncabatoff-go-seq: 0.0~git20180805.b08ef85-4~bpo11+1
+ - golang-github-nginxinc-nginx-plus-go-client: 0.9.0-2~bpo11+1
+ - golang-github-prometheus-client-golang: 1.11.1-1~bpo11+1
+ - golang-github-prometheus-client-model: 0.2.0-3~bpo11+1
+ - golang-github-prometheus-common: 0.32.1-6~bpo11+1
+ - golang-github-prometheus-exporter-toolkit: 0.7.1-1~bpo11+1
+ - golang-github-prometheus-procfs: 0.7.3-2~bpo11+1
+ - golang-github-soundcloud-go-runit: 0.0~git20150630.06ad41a-3~bpo11+1
+ - golang-github-valyala-fasthttp: 1.31.0-3~bpo11+1
+ - golang-github-valyala-fastjson: 1.6.3-4~bpo11+1
+ - golang-github-valyala-fastrand: 1.1.0-2~bpo11+1
+ - golang-github-valyala-fasttemplate: 1.2.1+ds1-1~bpo11+1
+ - golang-github-valyala-gozstd: 1.16.0+ds1-1~bpo11+1
+ - golang-github-valyala-histogram: 1.2.0+ds-2~bpo11+1
+ - golang-github-valyala-quicktemplate: 1.7.0+ds1-1~bpo11+1
+ - golang-github-victoriametrics-fastcache: 1.9.0+ds1-1~bpo11+1
+ - golang-github-victoriametrics-metrics: 1.18.1+ds-2~bpo11+1
+ - golang-github-victoriametrics-metricsql: 0.40.0+ds1-1~bpo11+1
+ - golang-github-xdg-go-pbkdf2: 1.0.0-2~bpo11+1
+ - golang-github-xdg-go-scram: 1.1.1-1~bpo11+1
+ - golang-github-xdg-go-stringprep: 1.0.3-1~bpo11+1
+ - golang-go-flags: 1.4.0-5~bpo11+1
+ - golang-mongodb-mongo-driver: 1.8.4+ds1-1~bpo11+1
+ - prometheus-alertmanager: 0.23.0-5~bpo11+1
+ - prometheus-haproxy-exporter: 0.13.0+ds1-2~bpo11+1
+ - prometheus-mysqld-exporter: 0.14.0-1~bpo11+1
+ - prometheus-nginx-exporter: 0.10.0-2~bpo11+1
+ - prometheus-node-exporter: 1.3.1-1~bpo11+1
+ - prometheus-process-exporter: 0.7.10-2sipwise1~bpo11+1
+ - prometheus-redis-exporter: 1.37.0-2~bpo11+1
+ - prometheus-snmp-exporter: 0.20.0-1~bpo11+1
+ - victoriametrics: 1.75.0+ds1-1~bpo11+1
+ # TT#187100 asterisk g729 (not even in Debian)
+ - asterisk-g72x: 0.0~git20201027.3855cec-1~bpo11+1
+
+bookworm: *packages
+bullseye: *packages
+
+repository-verify:
+  white-list: []
+
+jenkins-jobs:
+  build_deps:
+    system-tests:
+      - data-hal  # jenkins-tap-test-${distribution} needed for tap-test job
+      - libswrate
+      - libtcap
+      - ngcp-panel
+      - sipwise-base
+      - system-tools
+    system-tools:
+      - check-tools # libngcp-log-perl libngcp-service-perl
+    data-hal:
+      - ngcp-panel
+    ngcp-schema:
+      - ngcp-panel
+    libswrate:
+      - kamailio
+      - sems-pbx
+    libtcap:
+      - kamailio
+      - lnpd
+    sipwise-base:
+      - ngcp-panel
+      - ngcp-schema
+    check-tools:
+      - snmp-agent
+    ngcpcfg:
+      - bootenv # libngcp-template-perl needed on Dockerfile
+    ngcp-panel:
+      - csta-testsuite # ngcp-api-testframework needed on Dockerfile
+  projects:
+    - asterisk-voicemail
+    - backup-tools
+    - bulk-processor
+    - bulk-processor-projects
+    - bootenv
+    - cdr-exporter
+    - cfg-schema
+    - check-tools
+    - cleanup-tools
+    - cloudpbx-sources
+    - csta-testsuite
+    - data-hal
+    - db-schema
+    - deployment-iso
+    - dhtest
+    - documentation
+    - faxserver
+    - installer
+    - kamailio
+    - kamailio-config-tests
+    - keyring
+    - klish
+    - libswrate
+    - libtcap
+    - license-client
+    - lnpd
+    - lua-ngcp-kamailio
+    - mediator
+    - megacli
+    - metapackages
+    - monitoring-tools
+    - ngcp-admin-ui
+    - ngcp-api-tools
+    - ngcp-csc-ui
+    - ngcp-exporter
+    - ngcp-fauditd
+    - ngcp-inventory
+    - ngcp-js-api-client
+    - ngcp-logfs
+    - ngcp-klish-config
+    - ngcp-panel
+    - ngcp-prompts
+    - ngcp-rest-api
+    - ngcp-schema
+    - ngcp-status
+    - ngcp-sudo-plugin
+    - ngcp-support
+    - ngcp-user-framework
+    - ngcp-web-tests-e2e
+    - ngcpcfg
+    - ngcpcfg-api
+    - ngcpcfg-ha
+    - ngrep-sip
+    - prosody
+    - pushd
+    - py-ngcp-kamailio
+    - rate-o-mat
+    - reminder
+    - rtpengine
+    - sems
+    - sems-pbx
+    - sipwise-base
+    - snmp-agent
+    - system-tests
+    - system-tools
+    - templates
+    - upgrade
+    - vmnotify
+    - voisniff-ng
+    - websocket
+
+release_mirror:
+  common:
+    copysrc:
+      - kamailio-config-tests
+      - klish
+      - libdata-hal-perl
+      - libsipwise-base-perl
+      - lua-ngcp-kamailio
+      - ngcp-admin-ui
+      - ngcp-api-tools
+      - ngcp-asterisk-voicemail
+      - ngcp-bulk-processor
+      - ngcp-cdr-exporter
+      - ngcp-cfg-schema
+      - ngcp-check-tools
+      - ngcp-cleanup-tools
+      - ngcp-csc-ui
+      - ngcp-db-schema
+      - ngcp-deployment-iso
+      - ngcp-dhtest
+      - ngcp-handbook
+      - ngcp-installer
+      - ngcp-js-api-client
+      - ngcp-kamailio
+      - ngcp-keyring
+      - ngcp-klish-config
+      - ngcp-libswrate
+      - ngcp-libtcap
+      - ngcp-license-client
+      - ngcp-mediator
+      - ngcp-metapackages
+      - ngcp-ngcpcfg
+      - ngcp-panel
+      - ngcp-prompts
+      - ngcp-prosody-modules
+      - ngcp-rate-o-mat
+      - ngcp-reminder
+      - ngcp-rest-api
+      - ngcp-rtpengine
+      - ngcp-schema
+      - ngcp-status
+      - ngcp-support
+      - ngcp-system-tests
+      - ngcp-system-tools
+      - ngcp-templates
+      - ngcp-upgrade
+      - ngcp-vmnotify
+      - ngcp-web-tests-e2e
+      - ngrep-sip
+      - py-ngcp-kamailio
+    remove:
+      source:
+        - ngcp-handbook
+        - ngcp-installer
+        - ngcp-libswrate
+        - ngcp-license-client
+        - ngcp-prompts
+        - ngcp-templates
+        - ngcp-upgrade
+      binary:
+        - ngcp-handbook-internal
+        - ngcp-handbook-pdf-internal
+      matched: []
+  ce:
+    copysrc:
+      - ngcp-sems
+    remove:
+      source: []
+      binary:
+        - ngcp-ngcpcfg-testsuite
+      matched:
+        - '*-carrier'
+        - '*-pro'
+        - '*-pro-dbgsym'
+        - 'ngcp-prompts-pro*'
+  pro:
+    backports: []
+    copysrc:
+      - megacli
+      - ngcp-backup-tools
+      - ngcp-bootenv
+      - ngcp-bulk-processor-projects
+      - ngcp-cloudpbx-devices
+      - ngcp-csta-testsuite
+      - ngcp-exporter
+      - ngcp-fauditd
+      - ngcp-faxserver
+      - ngcp-inventory
+      - ngcp-lnpd
+      - ngcp-logfs
+      - ngcp-monitoring-tools
+      - ngcp-ngcpcfg-ha
+      - ngcp-pushd
+      - ngcp-sems-pbx
+      - ngcp-snmp
+      - ngcp-sudo-plugin
+      - ngcp-user-framework
+      - ngcp-voisniff
+      - ngcp-websocket
+      - ngcpcfg-api
+    remove:
+      binary: []
+      source:
+        - ngcp-cloudpbx-devices
+        - ngcp-csta-testsuite
+        - ngcp-fauditd
+        - ngcp-logfs
+        - ngcp-monitoring-tools
+        - ngcp-ngcpcfg-ha
+        - ngcp-pushd
+        - ngcp-sems-pbx
+        - ngcp-sudo-plugin
+        - ngcp-user-framework
+        - ngcp-voisniff
+        - ngcpcfg-api
+      matched:
+        - '*ngcp*-ce'
+        - '*ngcp*-ce-*'
diff --git a/build/fixtures/config.ko/trunk.yml b/build/fixtures/config.ko/trunk.yml
new file mode 100644
index 0000000..2e8df16
--- /dev/null
+++ b/build/fixtures/config.ko/trunk.yml
@@ -0,0 +1,290 @@
+distris:
+ - release-trunk-buster
+ - release-trunk-bullseye
+
+debian_release: buster
+
+release-trunk-bullseye:
+ # TT#44190 needed by ngcp-panel
+ - grafana: 7.3.1
+
+release-trunk-buster:
+ # TT#32916 TT#44119 bcg729 for G.729 codec support for rtpengine
+ - bcg729: 1.0.4+git20180222-0.1~bpo10+1
+ # TT#44190 needed by ngcp-panel
+ - grafana: 5.4.3
+ # TT#59085 needed by csta-testsuite, not available in buster (or sid)
+ - libanyevent-connector-perl: 0.03-1~bpo10+1
+ - libanyevent-websocket-client-perl: 0.53-0.1sipwise1~bpo10+1
+ - libprotocol-websocket-perl: 0.26-1~bpo10+1
+ - liburi-ws-perl: 0.03-1~bpo10+1
+ # TT#69900 needed by ngcp-panel, not available in buster (or sid)
+ - libcatalyst-plugin-session-store-redis-perl: 0.09-0.1sipwise1~bpo10+1
+ # TT#69950 needed by bulk-processor, not available in buster (or sid)
+ - libexcel-reader-xlsx-perl: 0.00~git20161017.3b576a55-0.1sipwise1~bpo10+1
+ # MT#13097 + TT#11775 + TT#44117 needed by libinewrate
+ - libactivemq-cpp: 3.9.4-0.1~bpo10+1sipwise1
+ # TT#66753 needed by sems*, version in buster is too old
+ - log4cplus: 2.0.4-0.1sipwise1~bpo10+1
+ # TT#44184 needed by platform
+ - mariadb-connector-odbc: 3.1.1-1sipwise1~bpo10+1
+ # TT#44155 needed by sems*, not available in Buster at the moment
+ # TT#55301 does not build with latest mariadb libraries.
+ - mysql++: 3.2.2+pristine-2sipwise1~bpo10+1
+ # MT#19499 local robustness patches
+ - net-snmp: 5.7.3+dfsg-5sipwise1~bpo10+1
+ # TT#2398 influxdb + dependencies
+ - golang-github-influxdata-influxql: 0.0~git20180925.1cbfca8-0.1sipwise1~bpo10+1
+ # TT#28100 needed by platform
+ # + Packaging updates: R³:no.
+ # + Default to use the unix socket if available.
+ - influxdb: 1.6.4-1+sipwise1~bpo10+1
+ # TT#44187 needed by platform
+ # + Packaging updates: R³:no, Standards-Version=4.2.1, debhelper=11, © years.
+ # + Version should have been -0.1sipwiseN from the start.
+ - influxdb-relay: 0.0~20161114.0.adaa2ea-1sipwise2~bpo10+1
+ # TT#44188 needed by platform
+ - telegraf: 1.7.4-0.1sipwise1~bpo10+4
+ # TT#44918 Needed for Debian/buster PRO/Carrier
+ - ngcp-pxe-boot: 0.6.3.1+0~sipwise20191022
+ # TT#59330 rebuild of package pulled from non-free
+ - snmp-mibs-downloader: 1.2~bpo10+1
+ # TT#62202 Needed for Debian/buster PRO/Carrier
+ - monit: 5.25.2-3+deb10u1
+ # TT#72157 version with changes from Roman will be released as 1.4.7
+ - sngrep: 1.4.6-2sipwise1~bpo10+1
+ # TT#73105 system testing
+ - goss: 0.3.9-0.1sipwise1~bpo10+1
+ # TT#66583 ngcp-prosody-modules
+ - lua-redis: 2.0.5~git20141117.880dda9-3~bpo10+1
+
+repository-verify:
+  white-list: []
+
+jenkins-jobs:
+  ignore:
+    - heartbeat-binaries
+    - heartbeat-tap-test
+  build_deps:
+    data-hal:
+      - ngcp-panel
+    ngcp-schema:
+      - ngcp-panel
+    libinewrate:
+      - sems-pbx
+    libswrate:
+      - kamailio
+      - sems-pbx
+    libtcap:
+      - kamailio
+      - lnpd
+    sipwise-base:
+      - ngcp-panel
+      - ngcp-schema
+    check-tools:
+      - snmp-agent
+  projects:
+    - asterisk-voicemail
+    - backup-tools
+    - bulk-processor
+    - bulk-processor-projects
+    - bootenv
+    - cdr-exporter
+    - cfg-schema
+    - check-tools
+    - cleanup-tools
+    - cloudpbx-sources
+    - comx-fileshare-service
+    - csta-testsuite
+    - data-hal
+    - db-schema
+    - deployment-iso
+    - dhtest
+    - documentation
+    - faxserver
+    - heartbeat
+    - installer
+    - janus-admin
+    - janus-client
+    - kamailio
+    - kamailio-config-tests
+    - keyring
+    - klish
+    - libinewrate
+    - libswrate
+    - libtcap
+    - license-client
+    - lnpd
+    - lua-ngcp-kamailio
+    - mediator
+    - megacli
+    - metapackages
+    - monitoring-tools
+    - ngcp-api-tools
+    - ngcp-csc-ui
+    - ngcp-exporter
+    - ngcp-fauditd
+    - ngcp-inventory
+    - ngcp-logfs
+    - ngcp-klish-config
+    - ngcp-panel
+    - ngcp-prompts
+    - ngcp-rtcengine
+    - ngcp-schema
+    - ngcp-status
+    - ngcp-sudo-plugin
+    - ngcp-support
+    - ngcp-user-framework
+    - ngcpcfg
+    - ngcpcfg-api
+    - ngcpcfg-ha
+    - ngrep-sip
+    - prosody
+    - pushd
+    - rate-o-mat
+    - reminder
+    - rtpengine
+    - sems
+    - sems-ha
+    - sems-modules
+    - sems-pbx
+    - sipwise-base
+    - snmp-agent
+    - system-tests
+    - system-tools
+    - templates
+    - upgrade
+    - vmnotify
+    - voisniff-ng
+    - websocket
+
+release_mirror:
+  common:
+    copysrc:
+      - kamailio-config-tests
+      - klish
+      - libdata-hal-perl
+      - libsipwise-base-perl
+      - lua-ngcp-kamailio
+      - ngcp-api-tools
+      - ngcp-asterisk-voicemail
+      - ngcp-bulk-processor
+      - ngcp-cdr-exporter
+      - ngcp-cfg-schema
+      - ngcp-check-tools
+      - ngcp-cleanup-tools
+      - ngcp-csc-ui
+      - ngcp-db-schema
+      - ngcp-deployment-iso
+      - ngcp-dhtest
+      - ngcp-handbook
+      - ngcp-installer
+      - ngcp-kamailio
+      - ngcp-keyring
+      - ngcp-klish-config
+      - ngcp-libswrate
+      - ngcp-libtcap
+      - ngcp-license-client
+      - ngcp-mediator
+      - ngcp-metapackages
+      - ngcp-ngcpcfg
+      - ngcp-panel
+      - ngcp-prompts
+      - ngcp-prosody-modules
+      - ngcp-rate-o-mat
+      - ngcp-reminder
+      - ngcp-rtpengine
+      - ngcp-schema
+      - ngcp-status
+      - ngcp-support
+      - ngcp-system-tests
+      - ngcp-system-tools
+      - ngcp-templates
+      - ngcp-upgrade
+      - ngcp-vmnotify
+      - ngrep-sip
+    remove:
+      source:
+        - ngcp-handbook
+        - ngcp-installer
+        - ngcp-libswrate
+        - ngcp-license-client
+        - ngcp-prompts
+        - ngcp-templates
+        - ngcp-upgrade
+      binary:
+        - ngcp-handbook-internal
+        - ngcp-handbook-pdf-internal
+      matched: []
+  ce:
+    copysrc:
+      - ngcp-sems
+    remove:
+      source: []
+      binary:
+        - ngcp-ngcpcfg-testsuite
+      matched:
+        - '*-carrier'
+        - '*-pro'
+        - '*-pro-dbgsym'
+  pro:
+    backports:
+      # cloudpbx firmwares(PRO ONLY), commented are empty
+      #- ngcp-cloudpbx-firmwares-audiocodes: '1.0.0.0'
+      - ngcp-cloudpbx-firmwares-ale: '1.0.0.1'
+      - ngcp-cloudpbx-firmwares-cisco: '1.0.0.0'
+      - ngcp-cloudpbx-firmwares-grandstream: '1.0.0.1'
+      - ngcp-cloudpbx-firmwares-innovaphone: '1.0.0.0'
+      - ngcp-cloudpbx-firmwares-panasonic: '1.0.0.2'
+      - ngcp-cloudpbx-firmwares-polycom: '1.0.0.1'
+      #- ngcp-cloudpbx-firmwares-snom: '1.0.0.0'
+      - ngcp-cloudpbx-firmwares-yealink: '1.0.0.1'
+    copysrc:
+      - heartbeat-2
+      - janus-admin
+      - janus-client
+      - megacli
+      - ngcp-backup-tools
+      - ngcp-bootenv
+      - ngcp-bulk-processor-projects
+      - ngcp-cloudpbx-devices
+      - ngcp-comx-fileshare-service
+      - ngcp-csta-testsuite
+      - ngcp-exporter
+      - ngcp-fauditd
+      - ngcp-faxserver
+      - ngcp-inventory
+      - ngcp-libinewrate
+      - ngcp-lnpd
+      - ngcp-logfs
+      - ngcp-monitoring-tools
+      - ngcp-ngcpcfg-ha
+      - ngcp-pushd
+      - ngcp-rtcengine
+      - ngcp-sems-modules
+      - ngcp-sems-pbx
+      - ngcp-snmp
+      - ngcp-sudo-plugin
+      - ngcp-user-framework
+      - ngcp-voisniff
+      - ngcp-websocket
+      - ngcpcfg-api
+    remove:
+      binary: []
+      source:
+        - ngcp-cloudpbx-devices
+        - ngcp-csta-testsuite
+        - ngcp-fauditd
+        - ngcp-logfs
+        - ngcp-monitoring-tools
+        - ngcp-ngcpcfg-ha
+        - ngcp-pushd
+        - ngcp-sems-modules
+        - ngcp-sems-pbx
+        - ngcp-sudo-plugin
+        - ngcp-user-framework
+        - ngcp-voisniff
+        - ngcpcfg-api
+      matched:
+        - '*ngcp*-ce'
+        - '*ngcp*-ce-*'
diff --git a/build/fixtures/config.ko/trunk_wrong_distri.yml b/build/fixtures/config.ko/trunk_wrong_distri.yml
new file mode 100644
index 0000000..16e3cc8
--- /dev/null
+++ b/build/fixtures/config.ko/trunk_wrong_distri.yml
@@ -0,0 +1,239 @@
+distris:
+ - release-trunk-bullseye
+
+debian_release: buster
+
+release-trunk-bullseye:
+ # TT#44190 needed by ngcp-panel
+ - grafana: 7.3.1
+
+repository-verify:
+  white-list: []
+
+jenkins-jobs:
+  ignore:
+    - heartbeat-binaries
+    - heartbeat-tap-test
+  build_deps:
+    data-hal:
+      - ngcp-panel
+    ngcp-schema:
+      - ngcp-panel
+    libinewrate:
+      - sems-pbx
+    libswrate:
+      - kamailio
+      - sems-pbx
+    libtcap:
+      - kamailio
+      - lnpd
+    sipwise-base:
+      - ngcp-panel
+      - ngcp-schema
+    check-tools:
+      - snmp-agent
+  projects:
+    - asterisk-voicemail
+    - backup-tools
+    - bulk-processor
+    - bulk-processor-projects
+    - bootenv
+    - cdr-exporter
+    - cfg-schema
+    - check-tools
+    - cleanup-tools
+    - cloudpbx-sources
+    - comx-fileshare-service
+    - csta-testsuite
+    - data-hal
+    - db-schema
+    - deployment-iso
+    - dhtest
+    - documentation
+    - faxserver
+    - heartbeat
+    - installer
+    - janus-admin
+    - janus-client
+    - kamailio
+    - kamailio-config-tests
+    - keyring
+    - klish
+    - libinewrate
+    - libswrate
+    - libtcap
+    - license-client
+    - lnpd
+    - lua-ngcp-kamailio
+    - mediator
+    - megacli
+    - metapackages
+    - monitoring-tools
+    - ngcp-api-tools
+    - ngcp-csc-ui
+    - ngcp-exporter
+    - ngcp-fauditd
+    - ngcp-inventory
+    - ngcp-logfs
+    - ngcp-klish-config
+    - ngcp-panel
+    - ngcp-prompts
+    - ngcp-rtcengine
+    - ngcp-schema
+    - ngcp-status
+    - ngcp-sudo-plugin
+    - ngcp-support
+    - ngcp-user-framework
+    - ngcpcfg
+    - ngcpcfg-api
+    - ngcpcfg-ha
+    - ngrep-sip
+    - prosody
+    - pushd
+    - rate-o-mat
+    - reminder
+    - rtpengine
+    - sems
+    - sems-ha
+    - sems-modules
+    - sems-pbx
+    - sipwise-base
+    - snmp-agent
+    - system-tests
+    - system-tools
+    - templates
+    - upgrade
+    - vmnotify
+    - voisniff-ng
+    - websocket
+
+release_mirror:
+  common:
+    copysrc:
+      - kamailio-config-tests
+      - klish
+      - libdata-hal-perl
+      - libsipwise-base-perl
+      - lua-ngcp-kamailio
+      - ngcp-api-tools
+      - ngcp-asterisk-voicemail
+      - ngcp-bulk-processor
+      - ngcp-cdr-exporter
+      - ngcp-cfg-schema
+      - ngcp-check-tools
+      - ngcp-cleanup-tools
+      - ngcp-csc-ui
+      - ngcp-db-schema
+      - ngcp-deployment-iso
+      - ngcp-dhtest
+      - ngcp-handbook
+      - ngcp-installer
+      - ngcp-kamailio
+      - ngcp-keyring
+      - ngcp-klish-config
+      - ngcp-libswrate
+      - ngcp-libtcap
+      - ngcp-license-client
+      - ngcp-mediator
+      - ngcp-metapackages
+      - ngcp-ngcpcfg
+      - ngcp-panel
+      - ngcp-prompts
+      - ngcp-prosody-modules
+      - ngcp-rate-o-mat
+      - ngcp-reminder
+      - ngcp-rtpengine
+      - ngcp-schema
+      - ngcp-status
+      - ngcp-support
+      - ngcp-system-tests
+      - ngcp-system-tools
+      - ngcp-templates
+      - ngcp-upgrade
+      - ngcp-vmnotify
+      - ngrep-sip
+    remove:
+      source:
+        - ngcp-handbook
+        - ngcp-installer
+        - ngcp-libswrate
+        - ngcp-license-client
+        - ngcp-prompts
+        - ngcp-templates
+        - ngcp-upgrade
+      binary:
+        - ngcp-handbook-internal
+        - ngcp-handbook-pdf-internal
+      matched: []
+  ce:
+    copysrc:
+      - ngcp-sems
+    remove:
+      source: []
+      binary:
+        - ngcp-ngcpcfg-testsuite
+      matched:
+        - '*-carrier'
+        - '*-pro'
+        - '*-pro-dbgsym'
+  pro:
+    backports:
+      # cloudpbx firmwares(PRO ONLY), commented are empty
+      #- ngcp-cloudpbx-firmwares-audiocodes: '1.0.0.0'
+      - ngcp-cloudpbx-firmwares-ale: '1.0.0.1'
+      - ngcp-cloudpbx-firmwares-cisco: '1.0.0.0'
+      - ngcp-cloudpbx-firmwares-grandstream: '1.0.0.1'
+      - ngcp-cloudpbx-firmwares-innovaphone: '1.0.0.0'
+      - ngcp-cloudpbx-firmwares-panasonic: '1.0.0.2'
+      - ngcp-cloudpbx-firmwares-polycom: '1.0.0.1'
+      #- ngcp-cloudpbx-firmwares-snom: '1.0.0.0'
+      - ngcp-cloudpbx-firmwares-yealink: '1.0.0.1'
+    copysrc:
+      - heartbeat-2
+      - janus-admin
+      - janus-client
+      - megacli
+      - ngcp-backup-tools
+      - ngcp-bootenv
+      - ngcp-bulk-processor-projects
+      - ngcp-cloudpbx-devices
+      - ngcp-comx-fileshare-service
+      - ngcp-csta-testsuite
+      - ngcp-exporter
+      - ngcp-fauditd
+      - ngcp-faxserver
+      - ngcp-inventory
+      - ngcp-libinewrate
+      - ngcp-lnpd
+      - ngcp-logfs
+      - ngcp-monitoring-tools
+      - ngcp-ngcpcfg-ha
+      - ngcp-pushd
+      - ngcp-rtcengine
+      - ngcp-sems-modules
+      - ngcp-sems-pbx
+      - ngcp-snmp
+      - ngcp-sudo-plugin
+      - ngcp-user-framework
+      - ngcp-voisniff
+      - ngcp-websocket
+      - ngcpcfg-api
+    remove:
+      binary: []
+      source:
+        - ngcp-cloudpbx-devices
+        - ngcp-csta-testsuite
+        - ngcp-fauditd
+        - ngcp-logfs
+        - ngcp-monitoring-tools
+        - ngcp-ngcpcfg-ha
+        - ngcp-pushd
+        - ngcp-sems-modules
+        - ngcp-sems-pbx
+        - ngcp-sudo-plugin
+        - ngcp-user-framework
+        - ngcp-voisniff
+        - ngcpcfg-api
+      matched:
+        - '*ngcp*-ce'
+        - '*ngcp*-ce-*'
diff --git a/build/fixtures/config/trunk.yml b/build/fixtures/config/trunk.yml
index 2e8df16..0e7930d 100644
--- a/build/fixtures/config/trunk.yml
+++ b/build/fixtures/config/trunk.yml
@@ -1,13 +1,8 @@
 distris:
  - release-trunk-buster
- - release-trunk-bullseye
 
 debian_release: buster
 
-release-trunk-bullseye:
- # TT#44190 needed by ngcp-panel
- - grafana: 7.3.1
-
 release-trunk-buster:
  # TT#32916 TT#44119 bcg729 for G.729 codec support for rtpengine
  - bcg729: 1.0.4+git20180222-0.1~bpo10+1
diff --git a/build/test/test_models.py b/build/test/test_models.py
index 06fe3c5..5a1f441 100644
--- a/build/test/test_models.py
+++ b/build/test/test_models.py
@@ -54,10 +54,10 @@ class BuildReleaseManagerTestCase(BaseTest):
 
     def test_create_release_trunk(self, dlf):
         br = BuildRelease.objects.create_build_release(
-            "AAA", "release-trunk-bullseye"
+            "AAA", "release-trunk-buster"
         )
         self.assertEqual(br.release, "trunk")
-        self.assertEqual(br.distribution, "bullseye")
+        self.assertEqual(br.distribution, "buster")
         self.assertIsNone(br.tag)
         self.assertEqual(br.branch, "master")
         self.assertNotEqual(len(br.projects), 0)
diff --git a/build/test/test_utils.py b/build/test/test_utils.py
index 56026b0..a381c7b 100644
--- a/build/test/test_utils.py
+++ b/build/test/test_utils.py
@@ -115,7 +115,6 @@ class ReleaseConfigTestCase(SimpleTestCase):
         supported = [
             "trunk-weekly",
             "release-trunk-buster",
-            "release-trunk-bullseye",
             "mr11.0",
             "mr10.1.1",
             "mr10.1",
@@ -162,8 +161,6 @@ class ReleaseConfigTestCase(SimpleTestCase):
         self.assertEqual(len(rc.projects), 73)
 
     def test_guess_trunk_filename(self):
-        res = guess_trunk_filename("release-trunk-bullseye")
-        self.assertEqual(res, "trunk")
         res = guess_trunk_filename("release-trunk-buster")
         self.assertEqual(res, "trunk")
         res = guess_trunk_filename("release-trunk-weekly")
@@ -173,11 +170,8 @@ class ReleaseConfigTestCase(SimpleTestCase):
         rc = ReleaseConfig("trunk")
         self.assertEqual(rc.debian_release, "buster")
 
-        rc = ReleaseConfig("release-trunk-bullseye")
-        self.assertEqual(rc.debian_release, "bullseye")
-
-        rc = ReleaseConfig("trunk", "bullseye")
-        self.assertEqual(rc.debian_release, "bullseye")
+        with self.assertRaises(err.WrongTrunkDistribution):
+            ReleaseConfig("trunk", "bullseye")
 
         rc = ReleaseConfig("trunk-weekly")
         self.assertEqual(rc.debian_release, "bullseye")
@@ -611,6 +605,7 @@ class CheckConfig(SimpleTestCase):
     def setUp(self):
         self.data = {
             "jenkins-jobs": {},
+            "debian_release": "buster",
             "distris": ["release-trunk-buster"],
             "release-trunk-buster": [],
         }
@@ -638,6 +633,63 @@ class CheckConfig(SimpleTestCase):
         with self.assertRaises(err.CircularBuildDependencies):
             ReleaseConfig("fake", config=self.data)
 
+    def test_no_debian_release(self):
+        del self.data["debian_release"]
+        with self.assertRaises(err.NoDebianReleaseInfo):
+            ReleaseConfig("fake", config=self.data)
+
+    def test_trunk(self):
+        ko = FIXTURES_PATH.joinpath("config", "trunk.yml")
+        data = ReleaseConfig.load_config(ko)
+        ReleaseConfig("fake", config=data)
+
+    def test_mrXY(self):
+        ko = FIXTURES_PATH.joinpath("config", "mr11.0.yml")
+        data = ReleaseConfig.load_config(ko)
+        ReleaseConfig("fake", config=data)
+
+    @override_settings(
+        BUILD_REPOS_SCRIPTS_CONFIG_DIR=FIXTURES_PATH.joinpath("config.ko")
+    )
+    def test_trunk_ko(self):
+        with self.assertRaises(err.NoUniqueTrunk):
+            ReleaseConfig("trunk")
+
+    def test_trunk_wrong_distri(self):
+        ko = FIXTURES_PATH.joinpath("config.ko", "trunk_wrong_distri.yml")
+        data = ReleaseConfig.load_config(ko)
+        with self.assertRaises(err.WrongTrunkDistribution):
+            ReleaseConfig("fake", config=data)
+
+    @override_settings(
+        BUILD_REPOS_SCRIPTS_CONFIG_DIR=FIXTURES_PATH.joinpath("config.ko")
+    )
+    def test_mrXX_ko(self):
+        match = "release-trunk-bullseye found in a release config"
+        with self.assertRaisesRegex(err.WrongDistris, match):
+            ReleaseConfig("mr11.0")
+
+    def test_mrXX_check_ko(self):
+        ko = FIXTURES_PATH.joinpath("config.ko", "mr11.0.yml")
+        data = ReleaseConfig.load_config(ko)
+        match = "release-trunk-bullseye found in a release config"
+        with self.assertRaisesRegex(err.WrongDistris, match):
+            ReleaseConfig("fake", config=data)
+
+    def test_mrXX_three_dists(self):
+        ko = FIXTURES_PATH.joinpath("config.ko", "mr11.0_three_dists.yml")
+        data = ReleaseConfig.load_config(ko)
+        match = "more than two distris in a release config"
+        with self.assertRaisesRegex(err.WrongDistris, match):
+            ReleaseConfig("fake", config=data)
+
+    def test_mrXX_no_debian(self):
+        ko = FIXTURES_PATH.joinpath("config.ko", "mr11.0_no_debian.yml")
+        data = ReleaseConfig.load_config(ko)
+        match = "bullseye not in distris in a release config"
+        with self.assertRaisesRegex(err.WrongDistris, match):
+            ReleaseConfig("fake", config=data)
+
 
 @override_settings(
     BUILD_REPOS_SCRIPTS_CONFIG_DIR=FIXTURES_PATH.joinpath("config.next")
diff --git a/build/utils.py b/build/utils.py
index f713b89..307779b 100644
--- a/build/utils.py
+++ b/build/utils.py
@@ -312,25 +312,67 @@ class ReleaseConfig(object):
         )
         self.config = self.load_config(self.config_path)
 
+    def validate(self):
+        try:
+            if self.release is None:
+                raise err.NoReleaseInfo()
+        except KeyError:
+            msg = "{} has no 'distris' info"
+            raise err.NoDistrisInfo(msg.format(self.config_file))
+        try:
+            if self.debian_release is None:
+                raise err.NoDebianReleaseInfo()
+        except KeyError:
+            msg = "{} has no 'debian_release' info"
+            raise err.NoDebianReleaseInfo(msg.format(self.config_file))
+        debian_release = self.debian_release
+        # don't allow more than one release-trunk-*
+        trunks = []
+        is_release = False
+        for dist in self.config["distris"]:
+            if debian_release == dist:
+                is_release = True
+            if dist.startswith("release-trunk-"):
+                ok, _ = is_release_trunk(dist)
+                if ok:
+                    trunks.append(dist)
+        len_trunks = len(trunks)
+        if len_trunks > 1:
+            raise err.NoUniqueTrunk()
+        elif len_trunks == 1:
+            dist = trunks[0]
+            if f"release-trunk-{debian_release}" != dist:
+                msg = (
+                    f"expected release-trunk-{debian_release} "
+                    f"but {dist} found"
+                )
+                raise err.WrongTrunkDistribution(msg)
+            if is_release:
+                msg = f"{dist} found in a release config"
+                raise err.WrongDistris(msg)
+        elif is_release:
+            if len(self.config["distris"]) > 2:
+                msg = "more than two distris in a release config"
+                raise err.WrongDistris(msg)
+        else:
+            msg = f"{debian_release} not in distris in a release config"
+            raise err.WrongDistris(msg)
+        self.check_circular_dependencies()
+
     def __init__(self, name, distribution=None, config=None):
         if config is None:
             self._get_config(name, distribution)
         else:
             self.config_file = "fake.yml"
             self.config_path = "/dev/null"
+            self.distribution = None
             self.config = config
         try:
             self.jenkins_jobs = self.config["jenkins-jobs"]
         except KeyError:
             msg = "{} has no 'jenkins-jobs' info"
             raise err.NoJenkinsJobsInfo(msg.format(self.config_file))
-        try:
-            if self.release is None:
-                raise err.NoReleaseInfo()
-        except KeyError:
-            msg = "{} has no 'distris' info"
-            raise err.NoDistrisInfo(msg.format(self.config_file))
-        self.check_circular_dependencies()
+        self.validate()
 
     def is_build_dep(self, prj: str) -> bool:
         return prj in self.build_deps.keys()