Hello Sebouh, You will want to use either a newer version of GEMC, and/or you will want to make sure your environment is setup correctly. Most likely your LD_LIBRARY_PATH is not set correctly to point to the GEANT4 libraries. Best, Maurik On Feb 10, 2015, at 5:34 PM, Sebouh Paul <[log in to unmask]> wrote: > I attempt to run gemc on the farm, and I get the following error: > > /site/12gev_phys/1.1/Linux_CentOS6.2-x86_64-gcc4.4.6/gemc/2.1/source/gemc: error while loading shared libraries: libCLHEP-2.1.3.1.so: cannot open shared object file: No such file or directory > > > Use REPLY-ALL to reply to list > > To unsubscribe from the HPS-SOFTWARE list, click the following link: > https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1 > ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the HPS-SOFTWARE list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1