Adding a link to an external issue mentioning this: https://github.com/tmatilai/vagrant- proxyconf/issues/171#issuecomment-626098580
** Bug watch added: github.com/tmatilai/vagrant-proxyconf/issues #171 https://github.com/tmatilai/vagrant-proxyconf/issues/171 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1781917 Title: Misleading error message when adding PPA source To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/1781917/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs