is `ip a` output showing only ipv4? cat /etc/pam.d/sudo session required pam_limits.so
session required pam_env.so readenv=1 user_readenv=0 session required pam_env.so readenv=1 envfile=/etc/default/locale user_readenv=0 auth sufficient pam_radius_auth.so @include common-auth @include common-account @include common-session-noninteractive -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2068729 Title: pam_radius_auth: Failed to open RADIUS IPv6 socket: Address family not supported by protocol To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libpam-radius-auth/+bug/2068729/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs