setenv PATH /usr/local/p2pp-3.4.2/bin:${PATH} or setenv PATH /usr/local/p2pp-2.13.1/bin:${PATH}on to your command line.
You may also need to set your JAVA_HOME variable as below:
setenv JAVA_HOME /usr/java/java_latestThen type p2pp.
java -versionIt should be at least 1.7 and preferably 1.8.
You could try setting JAVA_HOME to a different version of java, ask the system manager for details.
If you wish to keep information from previous use of P2PP then according to http://www.eso.org/sci/observing/phase2/P2PP3/P2PP3Install.html then the advice is:
In case you need to transfer some OBs from your previous installation of P2PP, please run the software, select the OBs and use the command "File > Export" to create a backup. Then, start P2PP 3.4.0 and use the function "File > Import" to ingest the OBs into the new version of P2PP.for older versions you can backup your old cache directory before running p2pp. Do this by copying the cache to your own filespace by doing something like:
cp -r /usr/local/p2pp-<whatever>/cache ~/p2pp_caches/Dec2010_run/The p2pp home page is here.