[alt@Utopic Documents]$ sudo apt-get purge nvidia-331 Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: linux-headers-3.16.0-17 linux-headers-3.16.0-17-generic linux-image-3.16.0-17-generic linux-image-extra-3.16.0-17-generic linux-signed-image-3.16.0-17-generic Use 'apt-get autoremove' to remove them. The following packages will be REMOVED: nvidia-331 0 upgraded, 0 newly installed, 1 to remove and 0 not upgraded. 1 not fully installed or removed. After this operation, 182 MB disk space will be freed. Do you want to continue? [Y/n] y
(Reading database ... 217406 files and directories currently installed.) Removing nvidia-331 (331.89-0ubuntu5) ... stop: Unknown job: nvidia-persistenced userdel: user nvidia-persistenced is currently used by process 1739 dpkg: error processing package nvidia-331 (--remove): subprocess installed post-removal script returned error exit status 8 Errors were encountered while processing: nvidia-331 E: Sub-process /usr/bin/dpkg returned an error code (1) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1378949 Title: package nvidia-331 331.89-0ubuntu5 failed to install/upgrade: subprocess installed post-removal script returned error exit status 8 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1378949/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs