Thank you for your bug report, it looks like the SRU from https://launchpad.net/ubuntu/+source/cairo/1.15.10-2ubuntu0.1 is not correctly available, do you have bionic-updates enabled for universe?
** Changed in: cairo (Ubuntu) Importance: Undecided => Low ** Changed in: cairo (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to cairo in Ubuntu. https://bugs.launchpad.net/bugs/1859030 Title: libcairo2 does not install on Bionic (18.04) Status in cairo package in Ubuntu: Incomplete Bug description: Attempt at installing libcairo2-dev on a clean Bionic install fails as follows: $ sudo apt install libcairo2-dev 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. libcairo2-dev : Depends: libcairo2 (= 1.15.10-2) but 1.15.10-2ubuntu0.1 is to be installed Depends: libcairo-gobject2 (= 1.15.10-2) but 1.15.10-2ubuntu0.1 is to be installed Depends: libxcb-shm0-dev but it is not going to be installed E: Unable to correct problems, you have held broken packages. Similar issues reported previously on Launchpad are: https://answers.launchpad.net/ubuntu/+source/cairo/+question/262830 and most recently on StackOverflow (just over a week ago) here: https://stackoverflow.com/questions/9437246/unable-to-install-cairo-package-under-linux $ lsb_release -a; uname -a; apt-cache policy libcairo2-dev No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04.3 LTS Release: 18.04 Codename: bionic Linux gnuradio 5.0.0-37-generic #40~18.04.1-Ubuntu SMP Thu Nov 14 12:06:39 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux libcairo2-dev: Installed: (none) Candidate: 1.15.10-2 Version table: 1.15.10-2 500 500 http://gb.archive.ubuntu.com/ubuntu bionic/main amd64 Packages To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/cairo/+bug/1859030/+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