Confirming. I am unable to install nvidia-cuda-toolkit with nvidia-313-updates installed.
$ apt-cache policy nvidia-313-updates nvidia-313-updates: Installed: 313.26-0ubuntu3 Candidate: 313.26-0ubuntu3 Version table: *** 313.26-0ubuntu3 0 500 http://archive.ubuntu.com/ubuntu/ raring/restricted amd64 Packages 100 /var/lib/dpkg/status $ sudo apt-get install nvidia-cuda-toolkit Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: libcublas5.0 libcudart5.0 libcufft5.0 libcuinj64-5.0 libcurand5.0 libcusparse5.0 libnpp5.0 libnvtoolsext5.0 libthrust-dev libvdpau-dev libvdpau1 nvidia-304 nvidia-cuda-dev nvidia-cuda-doc nvidia-cuda-gdb nvidia-current nvidia-opencl-dev nvidia-profiler nvidia-visual-profiler opencl-headers Suggested packages: libvdpau-doc nvidia-vdpau-driver vdpau-driver libcupti-dev The following packages will be REMOVED: nvidia-313-updates The following NEW packages will be installed: libcublas5.0 libcudart5.0 libcufft5.0 libcuinj64-5.0 libcurand5.0 libcusparse5.0 libnpp5.0 libnvtoolsext5.0 libthrust-dev libvdpau-dev libvdpau1 nvidia-304 nvidia-cuda-dev nvidia-cuda-doc nvidia-cuda-gdb nvidia-cuda-toolkit nvidia-current nvidia-opencl-dev nvidia-profiler nvidia-visual-profiler opencl-headers 0 upgraded, 21 newly installed, 1 to remove and 0 not upgraded. Need to get 332 MB of archives. After this operation, 606 MB of additional disk space will be used. Do you want to continue [Y/n]? n Abort. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1162945 Title: nvidia-cuda-dev conflicts with nvidia-313-* To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-cuda-toolkit/+bug/1162945/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs