MENU_PKG_BDB
  Berkley DB Options/Defaults.

ROCKCFG_PKG_BDB33
  Build BerkleyDB v3.3

ROCKCFG_PKG_BDB40
  Build BerkleyDB v4.0

ROCKCFG_PKG_BDB41
  Build BerkleyDB v4.1

ROCKCFG_PKG_BDB42
  Build BerkleyDB v4.2

ROCKCFG_PKG_BDB_DEFAULT
  Set the BerkleyDB default version. Currently the only tested
  one is v4.1, so don't be suprised if chosing a different one
  results in strange side effects...