[root]# locate libgcc_s.so.1 /opt/MatLab/sys/os/glnx86/libgcc_s.so.1 /lib/libgcc_s.so.1 /usr/local/lib/paraview-2.2/libgcc_s.so.1 [root]# mv libgcc_s.so.1 libgcc_s.so.1.orig /usr/local/matlab7/bin/glnx86/../../sys/os/glnx86/libgcc_s.so.1: version `GCC_3.3' not found (required by /usr/lib/libstdc++.so.6) ??? Invalid MEX-file '/home/olivier/Desktop/FracLab/Programs/DWT1D.mexglx