Further digging revealed that the custom ppd installed by Samsung's driver package (.deb file) was gone too. I am afraid this is a very specific issue related to third party packages and can be closed.
Thanks, David -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/870563 Title: All configured printers gone (printers.conf files disappeared ) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/870563/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
