/usr/lib/mozilla/plugins:
  => libtotem-cone-plugin.so
        (size: 71808 bytes, mtime: Tue Sep 28 14:06:10 2010)
  => libtotem-mully-plugin.so
        (size: 51260 bytes, mtime: Tue Sep 28 14:06:10 2010)
  => libtotem-gmp-plugin.so
        (size: 76184 bytes, mtime: Tue Sep 28 14:06:10 2010)
  => libtotem-narrowspace-plugin.so
        (size: 59628 bytes, mtime: Tue Sep 28 14:06:10 2010)
  => librhythmbox-itms-detection-plugin.so
        (size: 5400 bytes, mtime: Tue Jan 25 10:40:08 2011)

/usr/lib/xulrunner-addons/plugins: