TMPL_6000_nPKG.txt
Package Name: pstring (1-byte length; 65 bytes reserved)
Package Info: pstring (1-byte length; 256 bytes reserved)
Package Version: pstring (1-byte length; 17 bytes reserved)
Package Size (in kbytes): 4-byte integer (decimal)
Number of Files in package: 4-byte integer (decimal)
Package Icon: 2-byte integer (decimal)

TMPL_5000_nReg.txt
list (until end of resource)
  Item Name: pstring (1-byte length; 33 bytes reserved)
  Is Directory: boolean
  Registry Key: pstring (1-byte length; 256 bytes reserved)
  Version #: pstring (1-byte length; 17 bytes reserved)