I can now see that the dmesg command - starting with Ubuntu 21.10 - is NOT meant to work for the users in "adm" group. It is now meant to be run as admin or with sudo. This is a security decision. Described in here: https://ruffell.nz/programming/writeups/2020/10/24/getting-dmesg-restrict-enabled-in-ubuntu-groovy.html
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1952353 Title: dmesg: read kernel buffer failed: Operation not permitted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/util-linux/+bug/1952353/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
