/usr/share/perl5/ is in libgraph-easy-perl 0.75-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Graph/
/usr/share/perl5/Graph/Easy/
/usr/share/perl5/Graph/Easy/Edge/
/usr/share/perl5/Graph/Easy/Edge/Cell.pm
/usr/share/perl5/Graph/Easy/Parser/
/usr/share/perl5/Graph/Easy/Parser/VCG.pm
/usr/share/perl5/Graph/Easy/Parser/Graphviz.pm
/usr/share/perl5/Graph/Easy/Attributes.pm
/usr/share/perl5/Graph/Easy/As_graphml.pm
/usr/share/perl5/Graph/Easy/Node.pm
/usr/share/perl5/Graph/Easy/Parser.pm
/usr/share/perl5/Graph/Easy/Util.pm
/usr/share/perl5/Graph/Easy/Layout.pm
/usr/share/perl5/Graph/Easy/Base.pm
/usr/share/perl5/Graph/Easy/As_graphviz.pm
/usr/share/perl5/Graph/Easy/Group.pm
/usr/share/perl5/Graph/Easy/Edge.pm
/usr/share/perl5/Graph/Easy/Node/
/usr/share/perl5/Graph/Easy/Node/Cell.pm
/usr/share/perl5/Graph/Easy/Node/Empty.pm
/usr/share/perl5/Graph/Easy/Node/Anon.pm
/usr/share/perl5/Graph/Easy/As_ascii.pm
/usr/share/perl5/Graph/Easy/Layout/
/usr/share/perl5/Graph/Easy/Layout/Grid.pm
/usr/share/perl5/Graph/Easy/Layout/Force.pm
/usr/share/perl5/Graph/Easy/Layout/Chain.pm
/usr/share/perl5/Graph/Easy/Layout/Scout.pm
/usr/share/perl5/Graph/Easy/Layout/Path.pm
/usr/share/perl5/Graph/Easy/Layout/Repair.pm
/usr/share/perl5/Graph/Easy/Group/
/usr/share/perl5/Graph/Easy/Group/Cell.pm
/usr/share/perl5/Graph/Easy/Group/Anon.pm
/usr/share/perl5/Graph/Easy/As_txt.pm
/usr/share/perl5/Graph/Easy/As_vcg.pm
/usr/share/perl5/Graph/Easy.pm