On 7 August 2014 12:02, YuGiOhJCJ Mailing-List wrote: > Hello, > > After upgrading the gcc compiler of my system from gcc-4.8.2 to gcc-4.9.1, I got this error while running the "ldconfig" command: > $ sudo ldconfig > /sbin/ldconfig: /usr/lib/libstdc++.so.6.0.20-gdb.py is not an ELF file - it has the wrong magic bytes at the start > > The /usr/lib/libstdc++.so.6.0.20-gdb.py file is part of my new gcc-4.9.1 package. > > Why ldconfig complains please? Because it assumes all files in /usr/lib are ELF files, and that file is not. You can safely ignore it.