For what's worth, virtualbox-guest-dkms (6.1.22-dfsg-2~ubuntu1.20.04.1) can now be built successfully with focal/linux-hwe-5.11 5.11.0-24-generic:
https://autopkgtest.ubuntu.com/results/autopkgtest- focal/focal/amd64/v/virtualbox/20210705_160622_41557@/log.gz As well as virtualbox-guest-dkms-hwe (6.1.22-dfsg-2~ubuntu1.20.04.1): https://autopkgtest.ubuntu.com/results/autopkgtest-focal/focal/amd64/v /virtualbox-hwe/20210705_160518_7a165@/log.gz While still being built successfully with focal/linux LTS kernel (5.4.0-79-generic): https://autopkgtest.ubuntu.com/results/autopkgtest-focal/focal/amd64/v/virtualbox/20210705_160239_358c6@/log.gz https://autopkgtest.ubuntu.com/results/autopkgtest-focal/focal/amd64/v/virtualbox-hwe/20210705_161206_04f0a@/log.gz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926937 Title: [SRU] Virtualbox new release 6.1.22 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1926937/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs