----------lsb_release -a----------
Distributor ID:	elementary
Description:	elementary OS 0.4 Loki
Release:	0.4
Codename:	loki
----------/etc/lsb-release----------
DISTRIB_ID="elementary"
DISTRIB_RELEASE=0.4
DISTRIB_CODENAME=loki
DISTRIB_DESCRIPTION="elementary OS 0.4 Loki"
----------/etc/os-release----------
NAME="elementary OS"
VERSION="0.4 Loki"
ID="elementary"
ID_LIKE=ubuntu
PRETTY_NAME="elementary OS 0.4 Loki"
VERSION_ID="0.4"
HOME_URL="http://elementary.io/"
SUPPORT_URL="http://elementary.io/support/"
BUG_REPORT_URL="https://bugs.launchpad.net/elementary/+filebug"
----------/etc/upstream-release----------
----------/etc/debian_version----------
stretch/sid