I found out if you remove the lxc folder, or probably at least unity8-lxc's folder, you can then correctly purge unity8-lxc. Hopefully a good workaround until this bug is patched...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1516394 Title: package unity8-lxc (not installed) failed to install/upgrade: subprocess installed post-removal script returned error exit status 127 To manage notifications about this bug go to: https://bugs.launchpad.net/unity8-preview-lxc/+bug/1516394/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs