Public bug reported: Hi, I am having ubuntu 16.04 long after ms. I have a usb duplex Canon ImageClass D 520 printer which worked well until I used MS. But not now. I got this message when I follow some discussions here.
cups : Depends: libcups2 (= 2.1.3-4) but 2.1.3-4ubuntu0.2 is to be installed Depends: libcupscgi1 (>= 1.4.2) but it is not going to be installed Depends: libcupsmime1 (>= 1.4.0) but it is not going to be installed Depends: cups-core-drivers (>= 2.1.3-4) Depends: cups-daemon (>= 2.1.3-4) Depends: cups-server-common (>= 2.1.3-4) but it is not going to be installed Recommends: printer-driver-gutenprint but it is not going to be installed E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution). chitra@chitra-lenovo:~$ apt-get -f install E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied) E: Unable to lock the administration directory (/var/lib/dpkg/), are you root? I will be happy if someone help me to solve this problem. Thank you in advance. Chitra ** Affects: cups (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1692179 Title: printer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1692179/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs