/usr/share/perl5/Lingua/ is in liblingua-identify-perl 0.56-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Lingua/Identify/
/usr/share/perl5/Lingua/Identify.pm
/usr/share/perl5/Lingua/Identify/BG.pm
/usr/share/perl5/Lingua/Identify/CS.pm
/usr/share/perl5/Lingua/Identify/CY.pm
/usr/share/perl5/Lingua/Identify/DA.pm
/usr/share/perl5/Lingua/Identify/DE.pm
/usr/share/perl5/Lingua/Identify/EL.pm
/usr/share/perl5/Lingua/Identify/EN.pm
/usr/share/perl5/Lingua/Identify/ES.pm
/usr/share/perl5/Lingua/Identify/FI.pm
/usr/share/perl5/Lingua/Identify/FR.pm
/usr/share/perl5/Lingua/Identify/HI.pm
/usr/share/perl5/Lingua/Identify/HR.pm
/usr/share/perl5/Lingua/Identify/HU.pm
/usr/share/perl5/Lingua/Identify/ID.pm
/usr/share/perl5/Lingua/Identify/IT.pm
/usr/share/perl5/Lingua/Identify/LA.pm
/usr/share/perl5/Lingua/Identify/NL.pm
/usr/share/perl5/Lingua/Identify/Nothing.pm
/usr/share/perl5/Lingua/Identify/PL.pm
/usr/share/perl5/Lingua/Identify/PT.pm
/usr/share/perl5/Lingua/Identify/RO.pm
/usr/share/perl5/Lingua/Identify/RU.pm
/usr/share/perl5/Lingua/Identify/SL.pm
/usr/share/perl5/Lingua/Identify/SQ.pm
/usr/share/perl5/Lingua/Identify/SV.pm
/usr/share/perl5/Lingua/Identify/TR.pm
/usr/share/perl5/Lingua/Identify/UK.pm