It probably failed to build the driver or something, but impossible to say without seeing the dkms log and make.log.
If it occurs again, feel free to reopen and attach those files. ** Changed in: nvidia-graphics-drivers (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers in ubuntu. https://bugs.launchpad.net/bugs/499573 Title: package nvidia-185-kernel-source 185.18.36-0ubuntu9 failed to install/upgrade: subprocess installed post-installation script returned error exit status 3 _______________________________________________ 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