libnspr4 2:1.7.13-0ubuntu5.10.2 (i386 binary) in ubuntu breezy

 This library provides platform independent non-GUI operating system
  facilities including:
   * threads,
   * thread synchronisation,
   * normal file I/O and network I/O,
   * interval timing and calendar time,
   * basic memory management (malloc and free),
   * shared library linking.
  .
  See http://www.mozilla.org/docs/refList/refNSPR/ for more information.