@@ -70,18 +70,19 @@ if [ -z "$lsb_dist" ] && [ -r /etc/lsb-release ]; then

 	lsb_dist="$(. /etc/lsb-release && echo "$DISTRIB_ID")"

 fi

 if [ -z "$lsb_dist" ] && [ -r /etc/debian_version ]; then

-	lsb_dist='Debian'

+	lsb_dist='debian'

 fi

 if [ -z "$lsb_dist" ] && [ -r /etc/fedora-release ]; then

-	lsb_dist='Fedora'

+	lsb_dist='fedora'

 fi

 if [ -z "$lsb_dist" ] && [ -r /etc/os-release ]; then

-	lsb_dist="$(. /etc/os-release && echo "$NAME" | cut -d' ' -f1)"

+	lsb_dist="$(. /etc/os-release && echo "$ID")"

 fi

+lsb_dist="$(echo "$lsb_dist" | tr '[:upper:]' '[:lower:]')"

 case "$lsb_dist" in

-	Amazon|Fedora)

-		if [ "$lsb_dist" = 'Amazon' ]; then

+	amzn|fedora)

+		if [ "$lsb_dist" = 'amzn' ]; then

 			(

 				set -x

 				$sh_c 'sleep 3; yum -y -q install docker'

@@ -111,7 +112,7 @@ case "$lsb_dist" in

 		exit 0

 		;;

-	Ubuntu|Debian|LinuxMint)

+	ubuntu|debian|linuxmint)

 		export DEBIAN_FRONTEND=noninteractive

 		did_apt_get_update=

@@ -188,7 +189,7 @@ case "$lsb_dist" in

 		exit 0

 		;;

-	Gentoo)

+	gentoo)

 		if [ "$url" = "https://test.docker.com/" ]; then

 			echo >&2

 			echo >&2 '  You appear to be trying to install the latest nightly build in Gentoo.'