missing /var/run/ in conversion from image to flist. which Postgres uses to create files inside /var/run/postgresql/ that expected to be there to run postgres from the binary file /usr/lib/postgresql/12/bin/postgres.
And that is not the case while running with the docker container.
as discussion with @OmarElawady, /var/run is mounted as tmpfs in cloud-container
missing
/var/run/in conversion from image to flist. which Postgres uses to create files inside/var/run/postgresql/that expected to be there to run postgres from the binary file/usr/lib/postgresql/12/bin/postgres. And that is not the case while running with the docker container.as discussion with @OmarElawady,
/var/runis mounted as tmpfs in cloud-container