OVALFileLinker from SCAP Security Guide ssg: [0, 1, 79], python: 3.10.12 5.11.2 2025-11-20T12:29:24 Verify Only Group Root Has GID 0 Ubuntu 22.04 Only the root group should be assigned a GID of 0. /etc/group ^(?!root:)[^:]*:[^:]*:0 1