Fw: Cygwin 2.249.2.5 setup.exe error : All post install shellprograms could not run.

I installed 3 times on 3 different machines (win2k sp3, win2k server, win2kadv server) all the same problem. I downloaded the whole pkg and installed from directory. It finihsed and asked to setup link and icon and then the post install process ran and all the windows produced errors and no home

Fw: Cygwin 2.249.2.5 setup.exe error : All post install shellprograms could not run.

I installed 3 times on 3 different machines (win2k sp3, win2k server, win2k adv server) all the same problem. I downloaded the whole pkg and installed from directory. It finihsed and asked to setup link and icon and then the post install process ran and all the windows produced errors