Use group id 1 on Mac

run/scripts/start

@@ -40,7 +40,7 @@ function startContainer {
         --hostname ${COMPOSE_PROJECT_NAME}-l3d
         --user ${USERID}:${GROUPID}
         --group-add ${GROUPIDS// / --group-add }
-        --env L3DVERSION=${L3DVERSION} \
+        --env L3DVERSION=${L3DVERSION}
         --env L3DSHELL=${L3DSHELL}
         --env COMPOSE_PROJECT_NAME=${COMPOSE_PROJECT_NAME}
         --env COMPOSER_DOWNGRADE=${COMPOSER_DOWNGRADE}