Man pages matching name file::slurp::unicode in section 3pm:

File::Slurp::Unicode.3pm.en	debian 10 / libfile-slurp-unicode-perl
File::Slurp::Unicode.3pm.en	debian 11 / libfile-slurp-unicode-perl
File::Slurp::Unicode.3pm.en	debian 12 / libfile-slurp-unicode-perl