On 07/12/10 16:29, ibwood wrote: > Hi all, > > I have had a bit of trouble with shared object files. I get an error when I > try to run a node and I'm not sure why. I have the "libroslib.so" file > located in the "lib" package of my project. The error that comes up is the > following: > > " error while loading shared libraries: libroslib.so: cannot open shared > object file: No such file or directory " > > -Ian > > > Hello Ian, You can use the LD_LIBRARY_PATH environment variable to define where you system is looking for libraries. You can also use ldd to find out which libraries are used, and where they are found. HTH -- Dr. Cedric Pradalier http://www.asl.ethz.ch/people/cedricp