/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/ is in libmongodb-perl 1.2.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_BypassValidation.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_CommandCursorOp.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_CommandOp.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_Cursor.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_DatabaseOp.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_InsertPreEncoder.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_LastError.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_PrivateConstructor.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_ReadOp.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_ReadPrefModifier.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_UpdatePreEncoder.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_WriteOp.pm
/usr/lib/x86_64-linux-gnu/perl5/5.22/MongoDB/Role/_WriteResult.pm