/usr/share/perl5/Lemonldap/ is in liblemonldap-ng-handler-perl 1.1.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Lemonldap/NG/
/usr/share/perl5/Lemonldap/NG/Handler/
/usr/share/perl5/Lemonldap/NG/Handler.pm
/usr/share/perl5/Lemonldap/NG/Handler/AuthBasic.pm
/usr/share/perl5/Lemonldap/NG/Handler/CDA.pm
/usr/share/perl5/Lemonldap/NG/Handler/CGI.pm
/usr/share/perl5/Lemonldap/NG/Handler/Proxy.pm
/usr/share/perl5/Lemonldap/NG/Handler/SecureToken.pm
/usr/share/perl5/Lemonldap/NG/Handler/SharedConf.pm
/usr/share/perl5/Lemonldap/NG/Handler/Simple.pm
/usr/share/perl5/Lemonldap/NG/Handler/Status.pm
/usr/share/perl5/Lemonldap/NG/Handler/SympaAutoLogin.pm
/usr/share/perl5/Lemonldap/NG/Handler/UpdateCookie.pm
/usr/share/perl5/Lemonldap/NG/Handler/Vhost.pm
/usr/share/perl5/Lemonldap/NG/Handler/ZimbraPreAuth.pm