@hashratez right/official command (without adding any 3rd repository) is: sudo apt install --install-recommends linux-generic-hwe-20.04 on officialy supported HW is done automatically, on other you must manualy run for upgrade to latest HWE line, more info: https://wiki.ubuntu.com/Kernel/LTSEnablementStack
@blueorange589 yes, about it is whole this bug report, newer that 5.11.15 "Ubuntu Mainline Kernel Builds" need libc >=2.33 for installing all packages... if you not need adding 3rd modules/drivers (nvidia, virtualbox, some unsupported wifi/lan card,...) then simple not install problematic one package: "linux-headers-....._amd64.deb" and error is gone... -- 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