libpt-dev 1.10.10-0ubuntu2.1 (amd64 binary) in ubuntu gutsy

 This package contains the headers and a static version of the library
 PWLib, which is a moderately large class library that has its genesis
 many years ago as a method to produce applications to run on both
 Microsoft Windows and Unix X-Window systems.
 .
 For more information on PWLib visit the development homepage
 http://www.openh323.org/