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4. Open a terminal as a normal (non-root) user, unpack the PBS Pro tarball, and cd to the package directory:
tar -xpvf pbspro-1419.0.1.tar.gz
cd pbspro-1419.0.1
5. Generate the configure script and Makefiles. (See note 1 below):
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...
tar -xpvf pbspro-1419.0.1.tar.gz
cd pbspro-1419.0.1
...