I am trying to upgrade Postgersql7.1.3 to Postgresql7.3.4 for it i need an updated version of Cygwin.I have already installed Cygwin but i m facing the difficulty in installing cygipc-2.00.tar.bz2.
I downloaded it as .tar winzip executable but when i m writing the command
tar -xvf cygipc2.00.tar i m getting the message:
tar: cygipc2.00.tar: Cannot open: No such file or directory tar: Error is not recoverable: exiting now