Thank you for taking the time to report this bug and helping to make Ubuntu better. Could you please run the following command (only once) in a terminal: apport-collect 1650905
It will automatically gather debugging information, like Ubuntu version and related infromation. When reporting bugs in the future please use apport by using 'ubuntu-bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. Could you also double-check that this isn't somehow caused by version mismatch if you have unapplied updates? Install any available updates and the check again if you still run into issues when attempting to install dependencies. (Btw, are you using `apt build-dep xorg-server` or another way to install the dependencies?) ** Changed in: unity-control-center (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to unity-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1650905 Title: libcheese-gtk23 dependency issue Status in unity-control-center package in Ubuntu: Incomplete Bug description: I was trying to compile xserver, for which I needed to install libgl1 -mesa-dri, but trying to install gives following errors: The following packages have unmet dependencies: gnome-control-center : Depends: libcheese-gtk23 (>= 3.4.0) but it is not going to be installed Depends: libcheese7 (>= 3.0.1) but it is not going to be installed libgl1-mesa-dev : Depends: libgl1-mesa-glx (= 10.1.3-0ubuntu0.6) or libgl1-mesa-glx-lts-utopic but it is not going to be installed or libgl1-mesa-glx-lts-vivid but it is not going to be installed or libgl1-mesa-glx-lts-wily but it is not going to be installed or libgl1-mesa-glx-lts-xenial but it is not going to be installed unity-control-center : Depends: libcheese-gtk23 (>= 3.4.0) but it is not going to be installed Depends: libcheese7 (>= 3.0.1) but it is not going to be installed xorg : Depends: xserver-xorg (>= 1:7.7+1ubuntu8.1) or xserver-xorg-renamed E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages. while checking libcheese-gtk23 package gives: Version: 3.10.2-0ubuntu2 and for libcheese7: Version: 3.10.2-0ubuntu2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity-control-center/+bug/1650905/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

