$ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS"
/etc/lsb-release
ちなみにFedoraとかCentOSとかのRedHat系は/etc/redhat-release
$ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=16.04 DISTRIB_CODENAME=xenial DISTRIB_DESCRIPTION="Ubuntu 16.04 LTS"
/etc/lsb-release
ちなみにFedoraとかCentOSとかのRedHat系は/etc/redhat-release