ldd — Print shared library dependencies
ldd  [-ruv]  FILE... 
ldd    -h  |   -V  
  -h, --help              print this help and exit
  -V, --version           print version information and exit
  -r, --function-relocs   process data and function relocations
                          (currently unimplemented)
  -u, --unused            print unused direct dependencies
                          (currently unimplemented)
  -v, --verbose           print all information
                          (currently unimplemented)