/Users/pavita/NAMD/namd2: error while loading shared libraries: libstdc++.so.5: 
cannot open shared object file: No such file or directory
sh: /usr/local/packages/ramp/bin/linux_ix86/clean_pdb: No such file or directory
sh: /usr/local/packages/ramp/bin/linux_ix86/potential_rapdf_37bins: No such file
 or directory