----------lsb_release -a----------
Distributor ID:	Zorin
Description:	Zorin OS 6
Release:	6
Codename:	precise
----------/etc/lsb-release----------
DISTRIB_ID=Zorin
DISTRIB_RELEASE=6
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Zorin OS 6"
----------/etc/os-release----------
NAME="Ubuntu"
VERSION="12.04.1 LTS, Precise Pangolin"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu precise (12.04.1 LTS)"
VERSION_ID="12.04"
----------/etc/debian_version----------
wheezy/sid
