Well, more correctly -1 means to all processes you can send to, and if you're root, well it's everyone.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871538 Title: dbus timeout-ed during an upgrade, taking services down including gdm To manage notifications about this bug go to: https://bugs.launchpad.net/systemd/+bug/1871538/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs