Mario, do you really have 1.5.3-0ubuntu2~ppa3 on your system? Run the commands
apt-cache policy cups and post the output here. Note that older CUPS packages do not have an "ipp14" backend. Can you post the output of these two commands: ls /usr/lib/cups/backend/ ls /usr/lib/cups/backend-available/ lpinfo -v -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/945028 Title: network printing via LiveBox: cups-ipp-missing-validate-job To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/945028/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
