OS/2 PACK archive
From Just Solve the File Format Problem
OS/2 PACK archive is a compressed archive format used for software installation on OS/2.
This article covers the format with signature bytes a5 96 fe ff. For signature a5 96 fd ff, see OS/2 PACK2 archive.
PACK format is generally associated with the OS/2 PACK.EXE and UNPACK.EXE utilities.
Format details
The compression scheme is possibly the same LZW-based format used by LoadDskF/SaveDskF.
Identification
Files start with bytes a5 96 fe ff.
