pfstag(1) on Linux
The text 1513271564ed, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it. The page shows this text now.
Set or remove tags to/from pfs stream
Flags it lists
-
--add -
--remove -
--set -
-r -
-s