I get the same error message during boot after upgrading Ubuntu GNOME from Utopic to Vivid, and running the suggested command makes no difference.
** Attachment added: "IMG_4793.JPG" https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1401677/+attachment/4282462/+files/IMG_4793.JPG -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1401677 Title: hwdb.bin does not exist To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1401677/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs