The config file /usr/lib/sysctl.d/50-default.conf should come from systemd source package, and you can refer this upstream https://salsa.debian.org/systemd- team/systemd/-/blob/debian/master/sysctl.d/50-default.conf.
Until now, groovy also has the same problem but it's not really a big issue here. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1872090 Title: procfs /usr/lib/sysctl.d/50-default.conf " -net.ipv4.conf.all.promote_secondaries " after running sudo sysctl --system you see sysctl: setting key "net.ipv4.conf.all.promote_secondaries": Invalid argument To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-linux-procfs/+bug/1872090/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs