package:docker-registry:2.3.0~ds1-1 Setting up docker-registry (2.3.0~ds1-1) ... Adding system user `docker-registry' (UID 128) ... Adding new group `docker-registry' (GID -1) ... groupadd: invalid group ID '-1' adduser: `/usr/sbin/groupadd -g -1 docker-registry' returned error code 3. Exiting. dpkg: error processing package docker-registry (--configure): subprocess installed post-installation script returned error exit status 1