need to limit the logic to exact match a line containing only 0 , also add note to readme

README.md

@@ -230,6 +230,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **20.05.19:** - Bugfix do not allow Root group for Intel QuickSync ownership rules.
 * **23.03.19:** - Switching to new Base images, shift to arm32v7 tag.
 * **22.03.19:** - Fix update logic for `VERSION=public`.
 * **14.03.19:** - Switch to new api endpoints, enable beta (plex pass) updates for armhf and aarch64.

readme-vars.yml

@@ -82,6 +82,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "20.05.19:", desc: "Bugfix do not allow Root group for Intel QuickSync ownership rules." }
   - { date: "23.03.19:", desc: "Switching to new Base images, shift to arm32v7 tag." }
   - { date: "22.03.19:", desc: "Fix update logic for `VERSION=public`." }
   - { date: "14.03.19:", desc: "Switch to new api endpoints, enable beta (plex pass) updates for armhf and aarch64." }

root/etc/cont-init.d/50-gid-video

@@ -2,7 +2,7 @@
 
 # Check for the existence of the Intel video device
 if [ -e /dev/dri ]; then
-	VIDEO_GID=$(stat -c '%g' /dev/dri/* | grep -v 0 | head -n 1)
+	VIDEO_GID=$(stat -c '%g' /dev/dri/* | grep -v '^0$' | head -n 1)
 else
 	exit 0
 fi