install error: xinit.sh exit code 3

I don't use those two Cygwin-X shortcuts that failed to be created by mkshortcut when /etc/postinstall/xinit.sh tried to do that. I commented out those two lines near the end of xinit.sh. I hope that has no unwanted side effect(s). -- Problem reports: https://cygwin.com/problems.html FAQ:

OpenMPI - Cannot find -lmpich file or directory

Hi, I am trying to install a software package that requires MPI support. I installed OpenMPI and the C and C++ libraries for Cygwin, but my software package is looking for an -lmpich extension that it cannot find. Could someone provide me more information on what this extension is for? Is there