/usr/lib/ is in opensips-perl-modules 2.2.2-3build4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/opensips/modules/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/opensips/
/usr/lib/x86_64-linux-gnu/opensips/modules/db_perlvdb.so
/usr/lib/x86_64-linux-gnu/opensips/modules/perl.so
/usr/lib/x86_64-linux-gnu/opensips/perl/
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/Constants.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/LDAPUtils/
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/LDAPUtils/LDAPConf.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/LDAPUtils/LDAPConnection.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/Message.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/Utils/
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/Utils/Debug.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/Utils/PhoneNumbers.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Adapter/
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Adapter/AccountingSIPtrace.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Adapter/Alias.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Adapter/Auth.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Adapter/Describe.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Adapter/Speeddial.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Adapter/TableVersions.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Column.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Pair.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/ReqCond.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Result.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/VTab.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB/Value.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS/VDB.pm
/usr/lib/x86_64-linux-gnu/opensips/perl/OpenSIPS.pm