Here is some additional information.
'apt policy cups' returned: cups: Installed: (none) Candidate: 2.1.3-4 Version table: 2.1.3-4ubuntu0.2 0 100 /var/lib/dpkg/status 2.1.3-4 500 500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages I once had a dpkg problem like this, so I tried 'sudo dpkg -P cups'. After that 'apt policy cups' returned: cups: Installed: (none) Candidate: 2.1.3-4 Version table: 2.1.3-4 500 500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages I assumed that this change would help things along, but 'sudo apt clean' 'sudo apt update' 'sudo apt install cups' still resulted in: The following packages have unmet dependencies: 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) Recommends: colord Recommends: printer-driver-gutenprint but it is not going to be installed E: Unable to correct problems, you have held broken packages. I did check the policy again afterward to see whether it had changed; it had not. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to cups in Ubuntu. https://bugs.launchpad.net/bugs/1676621 Title: cups : Depends: libcups2 (= 2.1.3-4) but 2.1.3-4ubuntu0.2 is to be installed Status in cups package in Ubuntu: Confirmed Bug description: This is related to this bug https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1642790 After `sudo apt-get -f install`, it removed cups and marked a bunch of cups packages as unnecessary `sudo apt-get autoremove` removed them. Now when I try to re-install cups, I get this error: ``` ☀ sudo apt-get install cups cups-daemon cups-core-drivers Mod master Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: 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 Recommends: printer-driver-gutenprint but it is not going to be installed cups-core-drivers : Depends: libcups2 (= 2.1.3-4) but 2.1.3-4ubuntu0.2 is to be installed cups-daemon : Depends: libcups2 (= 2.1.3-4) but 2.1.3-4ubuntu0.2 is to be installed Depends: libcupsmime1 (>= 1.5.0) but it is not going to be installed Recommends: cups-browsed but it is not going to be installed E: Unable to correct problems, you have held broken packages. ``` To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cups/+bug/1676621/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp