Thanks. I'm attaching the corresponding information and filed I have received from out IT manager. The system info is : # uname -a Linux admin 2.6.32-431.5.1.el6.x86_64 #1 SMP Fri Jan 10 14:46:43 EST 2014 x86_64 x86_64 x86_64 GNU/Linux # cat /etc/issue Red Hat Enterprise Linux Server release 6.5 (Santiago) Kernel \r on an \m Setup before the configure : export CAIROMM_CFLAGS=-O export CAIROMM_LIBS=/usr/lib64/libcairomm-1.0.so export PYCAIRO_HEADER=/usr/include/pycairo source /usr/local/gcc5.3/setup.sh where : # cat /usr/local/gcc5.3/setup.sh #!/bin/sh # Setup for GCC 5.3 export DIR=/usr/local/gcc5.3 export PATH=$DIR/bin:$PATH export LD_LIBRARY_PATH=$DIR/lib64:$DIR/lib:$LD_LIBRARY_PATH export LD_RUN_PATH=$LD_LIBRARY_PATH The log files are in the attached zip file. Thanks ahead! logsofgraphtool2_19installation.zip <http://main-discussion-list-for-the-graph-tool-project.982480.n3.nabble.com/file/n4026894/logsofgraphtool2_19installation.zip> -- View this message in context: http://main-discussion-list-for-the-graph-tool-project.982480.n3.nabble.com/... Sent from the Main discussion list for the graph-tool project mailing list archive at Nabble.com.