Comment 33 for bug 1101779

This PPA has test packages built with libtirpc if someone has an ipv6-only setup and is willing to give them a quick test:

https://launchpad.net/~ahasenack/+archive/ubuntu/autofs-ipv6-1101779/

Associated git branch: https://code.launchpad.net/~ahasenack/ubuntu/+source/autofs/+git/autofs/+ref/bionic-ipv6-via-libtirpc-1101779