I think those commands and files are no longer installed by default and it looks like vagrant is still trying ot use them.
** Package changed: ubiquity (Ubuntu) => vagrant (Ubuntu) ** Changed in: vagrant (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1738400 Title: Vagrant bionic 64 with virtualbox image doesn't start network correctly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/vagrant/+bug/1738400/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs