it's trixbox template cache inside openvz container
trixbox®, spelled with a lowercase 't', is a line of Asterisk®-based IP-PBX products designed to meet the needs of companies from 2 to 500 employees. With two FREE products ranging from the open-source community edition to our hybrid-hosted, commercially-proven solution, you are guaranteed to find a trixbox that is right for you.
Virtual Machinez blog on Virtualization
