/usr/share/perl5/ is in libapache2-authcookie-perl 3.24-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Apache/
/usr/share/perl5/Apache/AuthCookie/
/usr/share/perl5/Apache/AuthCookie/Autobox.pm
/usr/share/perl5/Apache/AuthCookie/Params.pm
/usr/share/perl5/Apache/AuthCookie/Params/
/usr/share/perl5/Apache/AuthCookie/Params/CGI.pm
/usr/share/perl5/Apache/AuthCookie/Params/Base.pm
/usr/share/perl5/Apache/AuthCookie/FAQ.pod
/usr/share/perl5/Apache/AuthCookie/Util.pm
/usr/share/perl5/Apache/AuthCookie.pm
/usr/share/perl5/Apache2_4/
/usr/share/perl5/Apache2_4/AuthCookie.pm
/usr/share/perl5/Apache2/
/usr/share/perl5/Apache2/AuthCookie/
/usr/share/perl5/Apache2/AuthCookie/Params.pm
/usr/share/perl5/Apache2/AuthCookie/Base.pm
/usr/share/perl5/Apache2/AuthCookie.pm