The debdiff in attach seems to fix the build error on the latest 5.11 kernel.
** Patch added: "lp1915900-virtualbox-linux-5.11.debdiff" https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1915900/+attachment/5467110/+files/lp1915900-virtualbox-linux-5.11.debdiff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1915900 Title: virtualbox-guest-dkms: build failure with kernel 5.11 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1915900/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs