WWW::RobotRules::AnyDBM_File(3pm) on Linux

The text 292eba5cf8d3, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy) shipped it.

Persistent RobotRules

WWW::RobotRules::AnyDBM_File(3pm) on Linux now