bsdperimeter/pfsense — pull request #93 by phil-davis (2012-04-18 06:30:14+00:00)
Title: Store PBIs in /root/var/db/pbi so they persist across reboots.

Keep the existing code for old-style PKG packages in case users on 2.1 are doing anything with PKG packages by hand. In theory all proper package installs on pfSense 2.1 (FreeBSD 8.3) should use PBIs.