Format Version: 2-byte integer (hex)
(bit field)
  shows on custom: boolean
  removable: boolean
  unused: boolean
  unused: boolean
  unused: boolean
  unused: boolean
  unused: boolean
  unused: boolean
(bit field)
  unused: boolean
  unused: boolean
  unused: boolean
  unused: boolean
  unused: boolean
  unused: boolean
  unused: boolean
  unused: boolean
icmt ID: 2-byte integer (decimal)
Package Size: 4-byte integer (decimal)
Package Name: pstring (1-byte length) (padded to 2-byte alignment)
Number of Parts: list (2-byte one-based item count)
  Part Type: 4-byte integer (char)
  Part ID: 2-byte integer (decimal)