Man pages matching name directory::scratch::structured in section 3pm:

Directory::Scratch::Structured.3pm.en	debian 10 / libdirectory-scratch-structured-perl
Directory::Scratch::Structured.3pm.en	debian 11 / libdirectory-scratch-structured-perl
Directory::Scratch::Structured.3pm.en	debian 12 / libdirectory-scratch-structured-perl