우분투 버전 확인

$ lsb_release -a

No LSB modules are available.

Distributor ID : Ubuntu

Description :    Ubuntu 14.04.3 LTS

Release :           14.04

Codename :      trusty

$ cat /etc/*release

DISTRIB_ID=Ubuntu

DISTRIB_RELEASE=14.04

DISTRIB_CODENAME=trusty

DISTRIB_DESCRIPTION="Ubuntu 14.04.3 LTS"

NAME="Ubuntu"

VERSION="14.04.3 LTS, Trusty Tahr"

ID=ubuntu

ID_LIKE=debian

PRETTY_NAME="Ubuntu 14.04.3 LTS"

VERSION_ID="14.04"

HOME_URL="http://www.ubuntu.com/"

SUPPORT_URL="http://help.ubuntu.com/"

BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"

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