/usr/share/perl5/MR/IProto/ is in libmr-tarantool-perl 0.0.24-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/perl5/MR/IProto/Cluster/
/usr/share/perl5/MR/IProto/Cluster.pm
/usr/share/perl5/MR/IProto/Cluster/Server.pm
/usr/share/perl5/MR/IProto/Connection/
/usr/share/perl5/MR/IProto/Connection.pm
/usr/share/perl5/MR/IProto/Connection/Async.pm
/usr/share/perl5/MR/IProto/Connection/Sync.pm
/usr/share/perl5/MR/IProto/Error.pm
/usr/share/perl5/MR/IProto/Message.pm
/usr/share/perl5/MR/IProto/NoResponse.pm
/usr/share/perl5/MR/IProto/Request.pm
/usr/share/perl5/MR/IProto/Response.pm
/usr/share/perl5/MR/IProto/Role/
/usr/share/perl5/MR/IProto/Role/Debuggable.pm
/usr/share/perl5/MR/IProto/Server/
/usr/share/perl5/MR/IProto/Server.pm
/usr/share/perl5/MR/IProto/Server/Connection.pm