Man pages matching name specio::library::builtins in section 3pm:

Specio::Library::Builtins.3pm.en	debian 10 / libspecio-perl
Specio::Library::Builtins.3pm.en	debian 11 / libspecio-perl
Specio::Library::Builtins.3pm.en	debian 12 / libspecio-perl