vonzhou@de16-C6100:~$ lsb_release -a

No LSB modules are available.

Distributor ID:     Ubuntu

Description:     Ubuntu 12.04.4 LTS

Release:     12.04

Codename:     precise

vonzhou@de16-C6100:~$ uname -a

Linux de16-C6100 3.11.0-15-generic #25~precise1-Ubuntu SMP Thu Jan 30 17:39:31 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

vonzhou@de16-C6100:~$ cat /etc/lsb-release 

DISTRIB_ID=Ubuntu

DISTRIB_RELEASE=12.04

DISTRIB_CODENAME=precise

DISTRIB_DESCRIPTION="Ubuntu 12.04.4 LTS"

vonzhou@de16-C6100:~$ cat /etc/issue

Ubuntu 12.04.4 LTS \n \l



vonzhou@de16-C6100:~$ cat /proc/version

Linux version 3.11.0-15-generic (buildd@allspice) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #25~precise1-Ubuntu SMP Thu Jan 30 17:39:31 UTC 2014

vonzhou@de16-C6100:~$ cat /etc/os-release 

NAME="Ubuntu"

VERSION="12.04.4 LTS, Precise Pangolin"

ID=ubuntu

ID_LIKE=debian

PRETTY_NAME="Ubuntu precise (12.04.4 LTS)"

VERSION_ID="12.04"