<div dir="ltr">Dear authors, I hope this message finds you well. <br><br>I have run DELPHI_2002_069_CONF_603 through Herwig7 and I got a Yoda file. Using yoda2plain and manually plotting the data all seems to be fine. However I have trouble with the rest of options offered by RIvet, e.g. rivet-mkhtml and make-plots.<br>They give some errors, reported in the attached log file, starting with "Problem while testing for external packages".<div>Maybe this is a common issue, do you have any idea how to fix these errors?</div><div><br></div><div>My rivet came with the boostrap script of Herwig7, and I guess you might wonder about my</div><div><div>echo $PYTHONPATH</div><div>/afs/<a href="http://cern.ch/user/r/rfrances/p/hw7/lib64/python2.6/site-packages:/afs/cern.ch/user/r/rfrances/p/hw7/lib/python2.6/site-packages:/afs/cern.ch/user/r/rfrances/root/lib:/afs/cern.ch/user/r/rfrances/LHAPDF-6.1.5/buildt/lib64/python2.6/site-packages:/afs/cern.ch/user/r/rfrances/LHAPDF-6.1.5/buildt/lib64/python2.6/site-packages:/afs/cern.ch/user/r/rfrances/LHAPDF-6.1.5/buildt/lib64/python2.6/site-packages">cern.ch/user/r/rfrances/p/hw7/lib64/python2.6/site-packages:/afs/cern.ch/user/r/rfrances/p/hw7/lib/python2.6/site-packages:/afs/cern.ch/user/r/rfrances/root/lib:/afs/cern.ch/user/r/rfrances/LHAPDF-6.1.5/buildt/lib64/python2.6/site-packages:/afs/cern.ch/user/r/rfrances/LHAPDF-6.1.5/buildt/lib64/python2.6/site-packages:/afs/cern.ch/user/r/rfrances/LHAPDF-6.1.5/buildt/lib64/python2.6/site-packages</a>:</div></div><div><br></div><div>and </div><div><br></div><div><div>h7ee>tree /afs/<a href="http://cern.ch/user/r/rfrances/p/hw7/lib64/python2.6/site-packages/">cern.ch/user/r/rfrances/p/hw7/lib64/python2.6/site-packages/</a></div><div>/afs/<a href="http://cern.ch/user/r/rfrances/p/hw7/lib64/python2.6/site-packages/">cern.ch/user/r/rfrances/p/hw7/lib64/python2.6/site-packages/</a></div><div>├── LHAPDF-6.1.5-py2.6.egg-info</div><div>├── lhapdf.so</div><div>├── rivet</div><div>│   ├── core.so</div><div>│   ├── __init__.py</div><div>│   ├── __init__.pyc</div><div>│   ├── plotinfo.py</div><div>│   ├── plotinfo.pyc</div><div>│   ├── spiresbib.py</div><div>│   ├── spiresbib.pyc</div><div>│   ├── util.py</div><div>│   └── util.pyc</div><div>├── rivet-2.4.0-py2.6.egg-info</div><div>├── yoda</div><div>│   ├── core.so</div><div>│   ├── __init__.py</div><div>│   ├── __init__.pyc</div><div>│   ├── plotting.py</div><div>│   ├── plotting.pyc</div><div>│   ├── script_helpers.py</div><div>│   ├── script_helpers.pyc</div><div>│   ├── search.py</div><div>│   ├── search.pyc</div><div>│   └── util.so</div><div>└── yoda-1.5.5-py2.6.egg-info</div></div><div><br></div><div>Thanks a lot for your help,</div><div>Roberto</div><div><br></div></div>