/usr/share/perl5/Lemonldap/NG/Common/Conf/ is in liblemonldap-ng-common-perl 1.9.16-2.
This file is owned by root:root, with mode 0o755.
..
/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/DefaultValues.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/MongoDB.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