Pegasus has a few dependencies:
Java 1.8 or higher. Check with:
# java -version java version "1.8.0"
Python 2.6 or higher. Check with:
# python -v Python 2.6.2
Non-standard Python installation: Pegasus will use the system Python by default. If you want to override this behavior, please set the PEGASUS_PYTHON environment variable during the build. This environment variable is only for build time configuration. Once built, Pegasus will continue to use the build time specified Python install.
HTCondor (formerly Condor) 8.6 or higher. See http://www.cs.wisc.edu/htcondor/ for more information. You should be able to run