change "/usr/share/bash-completion/completions/pon" to use _have solve the problem
** Package changed: bash-completion (Ubuntu) => ppp (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1579324 Title: pon cannot auto-complete To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ppp/+bug/1579324/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs