/usr/share/perl5/Lemonldap/NG/Common/ is in liblemonldap-ng-common-perl 1.3.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/Lemonldap/NG/Common/Apache/
/usr/share/perl5/Lemonldap/NG/Common/Apache/Session/
/usr/share/perl5/Lemonldap/NG/Common/Apache/Session.pm
/usr/share/perl5/Lemonldap/NG/Common/Apache/Session/SOAP.pm
/usr/share/perl5/Lemonldap/NG/Common/CGI/
/usr/share/perl5/Lemonldap/NG/Common/CGI.pm
/usr/share/perl5/Lemonldap/NG/Common/CGI/SOAPServer.pm
/usr/share/perl5/Lemonldap/NG/Common/CGI/SOAPService.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/
/usr/share/perl5/Lemonldap/NG/Common/Conf.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/CDBI.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/Constants.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/DBI.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/File.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/JSONFile.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/LDAP.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/RDBI.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/SAML/
/usr/share/perl5/Lemonldap/NG/Common/Conf/SAML/Metadata.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/SOAP.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/Serializer.pm
/usr/share/perl5/Lemonldap/NG/Common/Conf/_DBI.pm
/usr/share/perl5/Lemonldap/NG/Common/Crypto.pm
/usr/share/perl5/Lemonldap/NG/Common/Notification/
/usr/share/perl5/Lemonldap/NG/Common/Notification.pm
/usr/share/perl5/Lemonldap/NG/Common/Notification/DBI.pm
/usr/share/perl5/Lemonldap/NG/Common/Notification/File.pm
/usr/share/perl5/Lemonldap/NG/Common/Notification/LDAP.pm
/usr/share/perl5/Lemonldap/NG/Common/Regexp.pm
/usr/share/perl5/Lemonldap/NG/Common/Safe.pm
/usr/share/perl5/Lemonldap/NG/Common/Safelib.pm