Comment 1 for bug 1593029

Hello

I cannot reproduce your problem, and I can install SysCalc out of the box with 2.4.2 [*]. Maybe you need to check the lhaPDF6 environment variables

[*]
MG5_aMC>install SysCalc
------------------------------------------------------
   You are installing 'SysCalc', please cite ref(s):
                 arXiv:XXXX.YYYYY
   on top of the recommended MG5_aMC citations
   when using results produced with this tool.
------------------------------------------------------
Downloading http://madgraph.phys.ucl.ac.be/Downloads/SysCalc_V1.1.6.tar.gz
--2016-06-16 14:44:40-- http://madgraph.phys.ucl.ac.be/Downloads/SysCalc_V1.1.6.tar.gz
Resolving madgraph.phys.ucl.ac.be... 130.104.133.249
Connecting to madgraph.phys.ucl.ac.be|130.104.133.249|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 38833 (38K) [application/x-gzip]
Saving to: "SysCalc.tgz"

100%[==================================================================================================================================================================================================================================>] 38,833 --.-K/s in 0.05s

2016-06-16 14:44:40 (739 KB/s) - "SysCalc.tgz" saved [38833/38833]

compile SysCalc. This might take a while.
cd src; make
make[1]: Entering directory `/nfs/dust/cms/user/alkaloge/Workdir/MG5_aMC_v2_4_2/SysCalc/src'
gfortran -c alfas_functions.f
g++ -O -DDROP_CGAL -I../include -I/nfs/dust/cms/user/alkaloge/lhapdf_6.1.5/include -c SysCalc.cc
g++ -O -DDROP_CGAL -I../include -I/nfs/dust/cms/user/alkaloge/lhapdf_6.1.5/include -c tinyxml2.cpp
g++ -O -DDROP_CGAL -I../include -I/nfs/dust/cms/user/alkaloge/lhapdf_6.1.5/include -c sys_calc.cc
g++ -o ../sys_calc SysCalc.o tinyxml2.o alfas_functions.o sys_calc.o -L/nfs/dust/cms/user/alkaloge/lhapdf_6.1.5/lib -lLHAPDF -lgfortran
make[1]: Leaving directory `/nfs/dust/cms/user/alkaloge/Workdir/MG5_aMC_v2_4_2/SysCalc/src'
Compilation succeeded