uid=998 gid=998 groups=998 Linux 8139fea2-bb57-4276-a3bb-2f87015a799c 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 UTC 2026 x86_64 GNU/Linux whoami: cannot find name for user ID 998 8139fea2-bb57-4276-a3bb-2f87015a799c