It does not appear to be an error with the linux-nvidia package, but with a 3rd party module you installed: rtl8821CU
ERROR (dkms apport): binary package for rtl8821CU: 5.4.1 not found Error! Bad return status for module build on kernel: 6.8.0-1020-nvidia (x86_64) Consult /var/lib/dkms/rtl8821CU/5.4.1/build/make.log for more information. dkms autoinstall on 6.8.0-1020-nvidia/x86_64 failed for rtl8821CU(10) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-nvidia in Ubuntu. https://bugs.launchpad.net/bugs/2093848 Title: Failed upgrades through linux-headers-6.8.0-1020-nvidia Status in linux-nvidia package in Ubuntu: New Bug description: Failed upgrades package linux-headers-6.8.0-1020-nvidia 6.8.0-1020.22 failed to install/upgrade: el subproceso instalado paquete linux-headers-6.8.0-1020-nvidia script post-installation devolvió el código de salida de error 11 ProblemType: Package DistroRelease: Ubuntu 24.04 Package: linux-headers-6.8.0-1020-nvidia 6.8.0-1020.22 ProcVersionSignature: Ubuntu 6.8.0-45.45-generic 6.8.12 Uname: Linux 6.8.0-45-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.3 Architecture: amd64 CasperMD5CheckResult: pass Date: Sun Jan 12 16:23:55 2025 DpkgHistoryLog: Start-Date: 2025-01-12 16:23:21 Commandline: aptdaemon role='role-commit-packages' sender=':1.190' Upgrade: libpulse0:amd64 (1:16.1+dfsg1-2ubuntu10, 1:16.1+dfsg1-2ubuntu10.1), netplan-generator:amd64 (1.0.1-1ubuntu2~24.04.1, 1.1.1-1~ubuntu24.04.1), bind9-host:amd64 (1:9.18.28-0ubuntu0.24.04.1, 1:9.18.30-0ubuntu0.24.04.1), python3-netplan:amd64 (1.0.1-1ubuntu2~24.04.1, 1.1.1-1~ubuntu24.04.1), firmware-sof-signed:amd64 (2023.12.1-1ubuntu1.2, 2023.12.1-1ubuntu1.3), libpulse-mainloop-glib0:amd64 (1:16.1+dfsg1-2ubuntu10, 1:16.1+dfsg1-2ubuntu10.1), bind9-dnsutils:amd64 (1:9.18.28-0ubuntu0.24.04.1, 1:9.18.30-0ubuntu0.24.04.1), bind9-libs:amd64 (1:9.18.28-0ubuntu0.24.04.1, 1:9.18.30-0ubuntu0.24.04.1), netplan.io:amd64 (1.0.1-1ubuntu2~24.04.1, 1.1.1-1~ubuntu24.04.1), libnetplan1:amd64 (1.0.1-1ubuntu2~24.04.1, 1.1.1-1~ubuntu24.04.1) ErrorMessage: el subproceso instalado paquete linux-headers-6.8.0-1020-nvidia script post-installation devolvió el código de salida de error 11 InstallationDate: Installed on 2023-03-27 (658 days ago) InstallationMedia: Ubuntu 22.04.2 LTS "Jammy Jellyfish" - Release amd64 (20230223) Python3Details: /usr/bin/python3.12, Python 3.12.3, python3-minimal, 3.12.3-0ubuntu2 PythonDetails: N/A RelatedPackageVersions: dpkg 1.22.6ubuntu6.1 apt 2.7.14build2 SourcePackage: linux-nvidia Title: package linux-headers-6.8.0-1020-nvidia 6.8.0-1020.22 failed to install/upgrade: el subproceso instalado paquete linux-headers-6.8.0-1020-nvidia script post-installation devolvió el código de salida de error 11 UpgradeStatus: Upgraded to noble on 2024-10-09 (96 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-nvidia/+bug/2093848/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp