adduser exits with "uid in use" #1
Description
$ docker run --rm -it -e RSYNC_GID=5894 -e RSYNC_UID=5894 dkruger/rsync-cron
adduser: uid '5894' in use
$ echo $?
1
{{ message }}
$ docker run --rm -it -e RSYNC_GID=5894 -e RSYNC_UID=5894 dkruger/rsync-cron
adduser: uid '5894' in use
$ echo $?
1