output from id:
uid=1000(joachim) gid=1000(joachim) groups=24(cdrom),25(floppy),29(audio),44(video),46(plugdev),107(lpadmin),108(scanner),500(ipod),501(digicam),1000(joachim)
output from id:
uid=1000(joachim) gid=1000(joachim) groups= 24(cdrom) ,25(floppy) ,29(audio) ,44(video) ,46(plugdev) ,107(lpadmin) ,108(scanner) ,500(ipod) ,501(digicam) ,1000(joachim)