/home/achton/.mozilla/plugins:
  => nppdf.so
        (size: 176032 bytes, mtime: Mon Feb  3 14:08:32 2014)

/usr/lib/mozilla/plugins:
  => nppdf.so
        (size: 176032 bytes, mtime: Mon Feb  3 14:08:32 2014)
  => libnplastpass.so
        (size: 2848080 bytes, mtime: Thu Feb 13 11:40:04 2014)
  => flashplugin-alternative.so
     - symlink to /etc/alternatives/mozilla-flashplugin
     - symlink to /usr/lib/flashplugin-installer/libflashplayer.so
        (size: 19234608 bytes, mtime: Mon Mar 31 08:35:10 2014)

/usr/lib/xulrunner-addons/plugins: