I can't remove the nvidia packages at first to reinstall later. I am using Kubuntu 16.04.
abhishek ~ $ sudo apt-get purge libcuda1-367 Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: bbswitch-dkms fonts-roboto-hinted lib32gcc1 libechonest2.3 libgsasl7 libjansson4 libjdns2 libjreen1 liblucene++0v5 libntlm0 libqjdns-qt4-2 libqtkeychain0 libquazip1 libxnvctrl0 screen-resolution-extra Use 'sudo apt autoremove' to remove them. The following packages will be REMOVED: libcuda1-367* 0 upgraded, 0 newly installed, 1 to remove and 1 not upgraded. After this operation, 35.6 MB disk space will be freed. Do you want to continue? [Y/n] y (Reading database ... 294457 files and directories currently installed.) Removing libcuda1-367 (367.18-0ubuntu0~gpu16.04.2) ... Failed to stop var-lib-snapd-lib-gl.mount: Unit var-lib-snapd-lib-gl.mount not loaded. dpkg: error processing package libcuda1-367 (--purge): subprocess installed pre-removal script returned error exit status 5 Failed to get unit file state for var-lib-snapd-lib-gl.mount: No such file or directory var-lib-snapd-lib-gl.mount is a disabled or a static unit, not starting it. Processing triggers for libc-bin (2.23-0ubuntu3) ... Errors were encountered while processing: libcuda1-367 E: Sub-process /usr/bin/dpkg returned an error code (1) abhishek ~ $ sudo apt-get purge nvidia-opencl-icd-367 Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: bbswitch-dkms fonts-roboto-hinted lib32gcc1 libechonest2.3 libgsasl7 libjansson4 libjdns2 libjreen1 liblucene++0v5 libntlm0 libqjdns-qt4-2 libqtkeychain0 libquazip1 libxnvctrl0 screen-resolution-extra Use 'sudo apt autoremove' to remove them. The following packages will be REMOVED: nvidia-opencl-icd-367* 0 upgraded, 0 newly installed, 1 to remove and 1 not upgraded. After this operation, 36.4 MB disk space will be freed. Do you want to continue? [Y/n] y (Reading database ... 294457 files and directories currently installed.) Removing nvidia-opencl-icd-367 (367.18-0ubuntu0~gpu16.04.2) ... Failed to stop var-lib-snapd-lib-gl.mount: Unit var-lib-snapd-lib-gl.mount not loaded. dpkg: error processing package nvidia-opencl-icd-367 (--purge): subprocess installed pre-removal script returned error exit status 5 Failed to get unit file state for var-lib-snapd-lib-gl.mount: No such file or directory var-lib-snapd-lib-gl.mount is a disabled or a static unit, not starting it. Processing triggers for libc-bin (2.23-0ubuntu3) ... Errors were encountered while processing: nvidia-opencl-icd-367 E: Sub-process /usr/bin/dpkg returned an error code (1) abhishek ~ $ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1589006 Title: Failed unmounting Mount unit for nvidia support in snappy To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/snapd/+bug/1589006/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs