Here’s a quick list of the package status codes when distributing content to Distribution Points.
PKG_STATUS_NONE 0
PKG_STATUS_SENT 1
PKG_STATUS_RECEIVED 2
PKG_STATUS_INSTALLED 3
PKG_STATUS_RETRY 4
PKG_STATUS_FAILED 5
PKG_STATUS_REMOVED 6
PKG_STATUS_PENDING_REMOVE 7 // Not used.
PKG_STATUS_REMOVE_FAILED 8
PKG_STATUS_RETRY_REMOVE 9