software-properties-gtk(1) on Linux
The text 81e215b50d2c, as Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.
Software Sources List editor
Flags it lists
-
--debug -
--enable-component -
--enable-ppa -
--help -
--massive-debug -
--no-update -
--open-tab