pydhcplib.strlist(3) on Linux
The text 7b505b6e45ed, as Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it. The page shows this text now.
Internal type of pydhcplib for lists of bytes processing.