[0] nokile:~$ id
uid=1000(nikratio) gid=1000(nikratio) groups=4(adm),20(dialout),24(cdrom),25(floppy),29(audio),30(dip),44(video),46(plugdev),104(lpadmin),105(scanner),106(admin),1000(nikratio)
[0] nokile:~$ id hal
id: hal: No such user
[1] nokile:~$ id haldaemon
uid=116(haldaemon) gid=116(haldaemon) groups=116(haldaemon),24(cdrom),25(floppy),46(plugdev),126(powerdev)
[0] nokile:~$ uname -a
Linux nokile 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007 i686 GNU/Linux
[0] nokile:~$
[0] nokile:~$ id 4(adm), 20(dialout) ,24(cdrom) ,25(floppy) ,29(audio) ,30(dip) ,44(video) ,46(plugdev) ,104(lpadmin) ,105(scanner) ,106(admin) ,1000(nikratio) 116(haldaemon) ,24(cdrom) ,25(floppy) ,46(plugdev) ,126(powerdev)
uid=1000(nikratio) gid=1000(nikratio) groups=
[0] nokile:~$ id hal
id: hal: No such user
[1] nokile:~$ id haldaemon
uid=116(haldaemon) gid=116(haldaemon) groups=
[0] nokile:~$ uname -a
Linux nokile 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007 i686 GNU/Linux
[0] nokile:~$