====== Library Utilities ======
Following are some useful utilities for handling the good old libraries.

===== ldconfig =====
This is sometimes helpful to fix wrong linked libs:
  # ldconfig

===== ldd =====
''ldd'' is helpful to see a list of libraries a binary is linked against.
  # ldd /usr/X11R6/bin/glxgears
          libglut.so.3 => /usr/lib/libglut.so.3 (0x40014000)
          libGLU.so.3 => ...