Public bug reported: Dear Maintainer,
I have upgrade from ubuntu 14.04.1 to 14.04.2 (LTS Enablement Stacks) whith: $ sudo apt-get install --install-recommends linux-generic-lts-utopic xserver-xorg-lts-utopic libgl1-mesa-glx-lts-utopic libegl1-mesa-drivers- lts-utopic After, i try enable ppa:oibaf/graphics-drivers ( bleeding-edge X.Org/Mesa) and i have a issue with the file: " libgbm1": $ sudo apt-get install libgbm1 -s 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: libgbm1 : Depends: libgl1-mesa-dri (= 10.6~git1503140730.f68a97~gd~t) E: Unable to correct problems, you have held broken packages. My graphic card and drivers (radeonsi) and X.Org Version. Graphics: Card: Advanced Micro Devices [AMD/ATI] Bonaire XTX [Radeon R7 260X] bus-ID: 01:00.0 Display Server: X.Org 1.16.0 drivers: ati,radeon (unloaded: fbdev,vesa) Resolution: 1920x1080@60.0hz GLX Renderer: Gallium 0.4 on AMD BONAIRE GLX Version: 3.0 Mesa 10.3.2 Direct Rendering: Yes I also have installed Ubuntu 14.04.2 in virtualbox - fresh install- to see if there was any error on making the upgrade( LTS Enablement Stacks) on the host machine ... but I have the same error in the virtualized machine (fresh install ubuntu 14.04.2) after enable ppa:oibaf/graphics-drivers .... i think there're another thread similar (xorg-edgers): https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1431714 Regards ** Affects: xorg (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1432353 Title: [ppa:oibaf/graphics-drivers] Held broken packages (libgbm1) from ppa:oibaf/graphics-drivers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1432353/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp