/usr/share/perl5/ is in libnet-oauth2-perl 0.63-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Net/
/usr/share/perl5/Net/OAuth2/
/usr/share/perl5/Net/OAuth2/AccessToken.pod
/usr/share/perl5/Net/OAuth2/Profile/
/usr/share/perl5/Net/OAuth2/Profile/WebServer.pm
/usr/share/perl5/Net/OAuth2/Profile/Password.pm
/usr/share/perl5/Net/OAuth2/Profile/WebServer.pod
/usr/share/perl5/Net/OAuth2/Profile/Password.pod
/usr/share/perl5/Net/OAuth2/AccessToken.pm
/usr/share/perl5/Net/OAuth2/Client.pm
/usr/share/perl5/Net/OAuth2/Profile.pm
/usr/share/perl5/Net/OAuth2/Client.pod
/usr/share/perl5/Net/OAuth2/Profile.pod
/usr/share/perl5/Net/OAuth2.pm
/usr/share/perl5/Net/OAuth2.pod