This got fixed in xenial's udev by making it understand the "deconfigure" argument. But this would need to be retroactively fixed in wily in the *old* version which we cannot do unfortunately.
** Summary changed: - Upgrade to 16.04 package systemd 225-1ubuntu9.1 [modified: usr/share/dbus-1/system-services/org.freedesktop.systemd1.service] failed to install/upgrade: subprocess installed pre-removal script returned error exit status 2 + /var/lib/dpkg/info/udev.prerm called with unknown argument 'deconfigure' ** Bug watch added: Debian Bug tracker #809743 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809743 ** Also affects: systemd (Debian) via http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=809743 Importance: Unknown Status: Unknown ** Changed in: systemd (Ubuntu) Status: Confirmed => Fix Released ** Also affects: systemd (Ubuntu Wily) Importance: Undecided Status: New ** Changed in: systemd (Ubuntu Wily) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1561467 Title: /var/lib/dpkg/info/udev.prerm called with unknown argument 'deconfigure' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1561467/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs