$ id uid=1000(ubuntu) gid=1000(ubuntu) groups=1000(ubuntu),4(adm),20(dialout),24(cdrom),25(floppy),29(audio),30(dip),44(video),46(plugdev),110(netdev) $ groups ubuntu adm dialout cdrom floppy audio dip video plugdev netdev $ cat /etc/cloud/build.info build_name: server serial: 20130925
$ id 1000(ubuntu) ,4(adm) ,20(dialout) ,24(cdrom) ,25(floppy) ,29(audio) ,30(dip) ,44(video) ,46(plugdev) ,110(netdev) build.info
uid=1000(ubuntu) gid=1000(ubuntu) groups=
$ groups
ubuntu adm dialout cdrom floppy audio dip video plugdev netdev
$ cat /etc/cloud/
build_name: server
serial: 20130925