Thanks, Seth. I tried bringing in wireguard-dkms because the error indicated that wireguard's kernel module was unavailable. Here are the wireguard.ko files I have on my machine:
$ locate wireguard.ko /lib/modules/5.3.0-7625-generic/updates/dkms/wireguard.ko /lib/modules/5.3.0-7648-generic/updates/dkms/wireguard.ko /var/lib/dkms/wireguard/1.0.20200611/5.3.0-7625-generic/x86_64/module/wireguard.ko /var/lib/dkms/wireguard/1.0.20200611/5.3.0-7648-generic/x86_64/module/wireguard.ko Where should wireguard.ko be located? The kernel version is for a system76 machine: $ apt-cache showpkg linux-image-5.3.0-7648-generic Package: linux-image-5.3.0-7648-generic Versions: 5.3.0-7648.41~1586790036~18.04~600aeb5~dev (/var/lib/apt/lists/ppa.launchpad.net_system76-dev_stable_ubuntu_dists_bionic_main_binary-amd64_Packages) (/var/lib/dpkg/status) Description Language: File: /var/lib/apt/lists/ppa.launchpad.net_system76-dev_stable_ubuntu_dists_bionic_main_binary-amd64_Packages MD5: 54f64bb6b6073de5c5cf3e4d83f02c4c Description Language: en File: /var/lib/apt/lists/ppa.launchpad.net_system76-dev_stable_ubuntu_dists_bionic_main_i18n_Translation-en MD5: 54f64bb6b6073de5c5cf3e4d83f02c4c BTW, I was able to temporarily work around this issue by following this advice, which involves installing wireguard-dkms from the wireguard- linux-compat PPA: https://www.reddit.com/r/WireGuard/comments/hnavus/cant_build_wireguarddkms_for_ubuntu_1804_with/fxcid5x/ Best regards, Alex -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1886759 Title: wireguard-dkms won't build with kernel 5.3.0-7648-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/wireguard/+bug/1886759/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs