Add sysvsem (#1952)

Signed-off-by: J0WI <J0WI@users.noreply.github.com>

Dockerfile-alpine.template

@@ -48,6 +48,7 @@ RUN set -ex; \
         pcntl \
         pdo_mysql \
         pdo_pgsql \
+        sysvsem \
         zip \
     ; \
     \

Dockerfile-debian.template

@@ -57,6 +57,7 @@ RUN set -ex; \
         pcntl \
         pdo_mysql \
         pdo_pgsql \
+        sysvsem \
         zip \
     ; \
     \

update.sh

@@ -113,6 +113,15 @@ function create_variant() {
 		s/%%CRONTAB_INT%%/'"$crontabInt"'/g;
 	' "$dir/Dockerfile"
 
+	# Nextcloud 26+ recommends sysvsem
+	case "$version" in
+		24|25 )
+			sed -ri -e '
+				/sysvsem/d
+			' "$dir/Dockerfile"
+			;;
+	esac
+
 	# Copy the shell scripts
 	for name in entrypoint cron; do
 		cp "docker-$name.sh" "$dir/$name.sh"