Do not skip this. A better download always comes with integrity verification. After downloading cctools-6.5-macosx64.tar.gz , run:
: Detailed usage and API guides for Python and C are available via Read the Docs. Cctools 6.5 Download BETTER
This is an open-source software package developed by the Cooperative Computing Lab at the University of Notre Dame . It is designed for large-scale distributed computing on clusters, clouds, and grids, frequently used in science and engineering. Do not skip this