libmirprotobuf3-dbgsym 0.26.3+16.04.20170605-0ubuntu1.1 (arm64 binary) in ubuntu xenial

 Mir is a display server running on linux systems, with a focus on efficiency,
 robust operation and a well-defined driver model.
 .
 Contains the shared library containing the Google Protobuf definitions
 required for Mir clients and servers.