Public bug reported: Noticed this while installing debug symbols for systemd:
# apt install systemd-dbg ... Unpacking udev (229-3ubuntu1) over (229-2ubuntu1) ... ... Setting up udev (229-3ubuntu1) ... addgroup: The group `input' already exists as a system group. Exiting. /var/lib/dpkg/info/udev.postinst: 109: [: Illegal number: * ... ** Affects: systemd (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1561089 Title: Xenial: Error in postinstall script during package upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1561089/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs