Find the problem, it isn't a broken/unsupported DKMS module for my case. The system's default gcc/g++ version is 13. While installing CUDA 11.8, I used update-alternatives to change the gcc/g++ version to 11. Switch back to gcc/g++ 13 solved this issue.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2054866 Title: package linux-headers-6.5.0-21-generic 6.5.0-21.21 failed to install/upgrade: installed linux-headers-6.5.0-21-generic package post-installation script subprocess returned error exit status 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2054866/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
