/usr/share/perl5/Bio/Restriction/ is in libbio-perl-perl 1.6.923-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Bio/Restriction/Analysis.pm
/usr/share/perl5/Bio/Restriction/Enzyme/
/usr/share/perl5/Bio/Restriction/Enzyme.pm
/usr/share/perl5/Bio/Restriction/Enzyme/MultiCut.pm
/usr/share/perl5/Bio/Restriction/Enzyme/MultiSite.pm
/usr/share/perl5/Bio/Restriction/EnzymeCollection.pm
/usr/share/perl5/Bio/Restriction/EnzymeI.pm
/usr/share/perl5/Bio/Restriction/IO/
/usr/share/perl5/Bio/Restriction/IO.pm
/usr/share/perl5/Bio/Restriction/IO/bairoch.pm
/usr/share/perl5/Bio/Restriction/IO/base.pm
/usr/share/perl5/Bio/Restriction/IO/itype2.pm
/usr/share/perl5/Bio/Restriction/IO/prototype.pm
/usr/share/perl5/Bio/Restriction/IO/withrefm.pm