Don't underestimated our capabilities, a Debian user is like red wine, the more experience he gets, the better he is.
lsb_release -a && uname -r No LSB modules are available. Distributor ID: Linuxmint Description: Linux Mint 20.1 Release: 20.1 Codename: ulyssa 5.13.0-051300rc4-generic mokutil --sb SecureBoot enabled SecureBoot validation is disabled in shim I don't have to get rid of the broken header, but update manager refuses to work. Same for Synaptic: Commit Log for Tue Jun 1 10:32:54 2021 Completely removed the following packages: linux-headers-5.13.0-051300rc4-generic -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926938 Title: Recent mainline packages are built with Hirsuite 21.04, not Focal 20.04 LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1926938/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs