key_location=$REPOSITORY_BASE/$RELEASE/$REPOSITORY_KEY
-# key pulled from https
-[[ "$key_location" =~ https ]] || key_location=${key_location/http/https}
curl $key_location | apt-key add -
-add-apt-repository -y "deb $REPOSITORY_BASE/$RELEASE $REPOSITORY SO UI RO osmclient openvim"
+REPOSITORY_BASE=${REPOSITORY_BASE%/}
+apt-get update && add-apt-repository -y "deb $REPOSITORY_BASE/$RELEASE $REPOSITORY SO UI RO IM osmclient openvim"