This issue crops up on the Bionic minimal cloud images which don't have netcat-openbsd installed by default (it is in the Xenial image). When docker.io is installed with recommends it pulls in netcat-standard (via ubuntu-fan).
This issue crops up on the Bionic minimal cloud images which don't have netcat-openbsd installed by default (it is in the Xenial image). When docker.io is installed with recommends it pulls in netcat-standard (via ubuntu-fan).