It seems this is a duplicate of a known problem. Could you check bug #549493 in launchpad? If it is the same problem, then this should fix the problem:
# invoke-rc.d hylafax stop # dpkg --configure hylafax-client hylafax-server -- package hylafax-server 2:6.0.4-10ubuntu1 failed to install/upgrade: problemi con le dipendenze - lasciato non configurato https://bugs.launchpad.net/bugs/662271 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs