zaggynl@tecra8200:~$ groups
id: cannot find name for group ID 1000
1000 id: cannot find name for group ID 20
20 id: cannot find name for group ID 24
24 id: cannot find name for group ID 25
25 id: cannot find name for group ID 29
29 id: cannot find name for group ID 44
44 id: cannot find name for group ID 46
46 id: cannot find name for group ID 106
106 id: cannot find name for group ID 107
107
zaggynl@tecra8200:~$ id
uid=1000(zaggynl) gid=1000 groups=20,24,25,29,44,46,106,107,1000
zaggynl@tecra8200:~