Public bug reported: This happening after system update. My nvidia driver got reverted to Nouveu driver.
ProblemType: Package DistroRelease: Ubuntu 18.04 Package: libudev1:amd64 237-3ubuntu10 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.9-0ubuntu7 AptdaemonVersion: 1.1.1+bzr982-0ubuntu19 Architecture: amd64 CrashReports: 640:1000:117:70745707:2018-04-27 22:52:06.252329595 +0530:2018-04-27 22:51:43.259972775 +0530:/var/crash/_usr_bin_gnome-shell.1000.crash 600:0:117:468955:2018-04-27 21:54:55.846872568 +0530:2018-04-27 21:54:56.846872568 +0530:/var/crash/libudev1:amd64.0.crash 640:1000:117:53975:2018-04-22 23:31:33.331908054 +0530:2018-04-22 23:34:32.587372175 +0530:/var/crash/_usr_share_apport_apport-gtk.1000.crash 640:1000:117:16657992:2018-04-22 23:28:27.985272383 +0530:2018-04-22 23:28:35.592107829 +0530:/var/crash/_usr_bin_gnome-software.1000.crash Date: Fri Apr 27 21:54:56 2018 Dependencies: gcc-8-base 8-20180414-1ubuntu2 libc6 2.27-3ubuntu1 libgcc1 1:8-20180414-1ubuntu2 DuplicateSignature: package:libudev1:amd64:237-3ubuntu10 Removing libnvidia-compute-390:amd64 (390.48-0ubuntu3) ... dpkg: error processing package libudev1:amd64 (--configure): package libudev1:amd64 is already installed and configured ErrorMessage: package libudev1:amd64 is already installed and configured InstallationDate: Installed on 2018-04-20 (7 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Beta amd64 (20180404) Python3Details: /usr/bin/python3.6, Python 3.6.5, python3-minimal, 3.6.5-3 PythonDetails: /usr/bin/python2.7, Python 2.7.15rc1, python-minimal, 2.7.15~rc1-1 RelatedPackageVersions: dpkg 1.19.0.5ubuntu2 apt 1.6.1 SourcePackage: dpkg Title: package libudev1:amd64 237-3ubuntu10 failed to install/upgrade: package libudev1:amd64 is already installed and configured UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: dpkg (Ubuntu) Importance: Undecided Status: New ** Tags: already-installed amd64 apport-package bionic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767623 Title: package libudev1:amd64 237-3ubuntu10 failed to install/upgrade: package libudev1:amd64 is already installed and configured To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/dpkg/+bug/1767623/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs