The latest version of OpenGOO - 1.6.2 - has been made available as an OpenVZ template for direct deployment in a container - check out the ProxMox (http://pve.proxmox.com) Wiki Page for it here (http://pve.proxmox.com/wiki/OpenGOO).
Dont forget to fix the bug listed in this forum posting (http://forums.fengoffice.com/index.php?topic=3852.0).