Public bug reported: I just installed and updated Ubuntu 20.10.
During installation, the following error message is appeared (Everythings were fine with Ubuntu 20.04 nvidia-340 (340.108-0ubuntu5) 설정하는 중입니다 ... dpkg: 오류: version '-' has bad syntax: revision number is empty dpkg: 오류: version '-' has bad syntax: revision number is empty update-initramfs: deferring update (trigger activated) INFO:Enable nvidia-340 DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/dell_latitude DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/lenovo_thinkpad DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/put_your_quirks_here Adding system user `nvidia-persistenced' (UID 122) ... Adding new group `nvidia-persistenced' (GID 130) ... Adding new user `nvidia-persistenced' (UID 122) with group `nvidia-persistenced' ... Not creating home directory `/'. Loading new nvidia-340-340.108 DKMS files... Building for 5.8.0-20-generic 5.8.0-21-generic Building for architecture x86_64 Building initial module for 5.8.0-20-generic ERROR (dkms apport): kernel package linux-headers-5.8.0-20-generic is not supported Error! Bad return status for module build on kernel: 5.8.0-20-generic (x86_64) Consult /var/lib/dkms/nvidia-340/340.108/build/make.log for more information. dpkg: error processing package nvidia-340 (--configure): installed nvidia-340 package post-installation script subprocess returned error exit status 10 Processing triggers for mime-support (3.64ubuntu1) ... Processing triggers for libc-bin (2.32-0ubuntu3) ... Processing triggers for man-db (2.9.3-2) ... Processing triggers for desktop-file-utils (0.24-1ubuntu4) ... Processing triggers for initramfs-tools (0.137ubuntu12) ... update-initramfs: Generating /boot/initrd.img-5.8.0-21-generic 처리하는데 오류가 발생했습니다: nvidia-340 E: Sub-process /usr/bin/dpkg returned an error code (1) ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: nvidia-340 (not installed) ProcVersionSignature: Ubuntu 5.8.0-21.22-generic 5.8.13 Uname: Linux 5.8.0-21-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu49 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Sun Oct 11 16:31:40 2020 ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=ko_KR.UTF-8 SHELL=/bin/bash SourcePackage: nvidia-graphics-drivers-340 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: nvidia-graphics-drivers-340 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug groovy ** Attachment added: "dkms_dbversion" https://bugs.launchpad.net/bugs/1899326/+attachment/5420764/+files/dkms_dbversion -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nvidia-graphics-drivers-340 in Ubuntu. https://bugs.launchpad.net/bugs/1899326 Title: after install nvidia-340, unable to login with white screen with logout button only Status in nvidia-graphics-drivers-340 package in Ubuntu: New Bug description: I just installed and updated Ubuntu 20.10. During installation, the following error message is appeared (Everythings were fine with Ubuntu 20.04 nvidia-340 (340.108-0ubuntu5) 설정하는 중입니다 ... dpkg: 오류: version '-' has bad syntax: revision number is empty dpkg: 오류: version '-' has bad syntax: revision number is empty update-initramfs: deferring update (trigger activated) INFO:Enable nvidia-340 DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/dell_latitude DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/lenovo_thinkpad DEBUG:Parsing /usr/share/ubuntu-drivers-common/quirks/put_your_quirks_here Adding system user `nvidia-persistenced' (UID 122) ... Adding new group `nvidia-persistenced' (GID 130) ... Adding new user `nvidia-persistenced' (UID 122) with group `nvidia-persistenced' ... Not creating home directory `/'. Loading new nvidia-340-340.108 DKMS files... Building for 5.8.0-20-generic 5.8.0-21-generic Building for architecture x86_64 Building initial module for 5.8.0-20-generic ERROR (dkms apport): kernel package linux-headers-5.8.0-20-generic is not supported Error! Bad return status for module build on kernel: 5.8.0-20-generic (x86_64) Consult /var/lib/dkms/nvidia-340/340.108/build/make.log for more information. dpkg: error processing package nvidia-340 (--configure): installed nvidia-340 package post-installation script subprocess returned error exit status 10 Processing triggers for mime-support (3.64ubuntu1) ... Processing triggers for libc-bin (2.32-0ubuntu3) ... Processing triggers for man-db (2.9.3-2) ... Processing triggers for desktop-file-utils (0.24-1ubuntu4) ... Processing triggers for initramfs-tools (0.137ubuntu12) ... update-initramfs: Generating /boot/initrd.img-5.8.0-21-generic 처리하는데 오류가 발생했습니다: nvidia-340 E: Sub-process /usr/bin/dpkg returned an error code (1) ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: nvidia-340 (not installed) ProcVersionSignature: Ubuntu 5.8.0-21.22-generic 5.8.13 Uname: Linux 5.8.0-21-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu49 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Sun Oct 11 16:31:40 2020 ProcEnviron: PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=ko_KR.UTF-8 SHELL=/bin/bash SourcePackage: nvidia-graphics-drivers-340 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-340/+bug/1899326/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp