Debian support

public/detect_linux.sh

@@ -11,7 +11,7 @@ elif [ -f /etc/lsb-release ]; then
   DISTVER=${DISTRIB_RELEASE}
 elif [ -f /etc/debian_version ]; then
   DISTNAME=debian
-  DISTVER=$(head -1 /etc/debian_version)
+  DISTVER=$(head -1 /etc/debian_version|awk -F. '{print $1}')
 fi
 
 echo ${DISTNAME}${DISTVER}