tarek@tarek-laptop:~$ dpkg -l | grep flash; dpkg -l | grep gnash; dpkg -l | grep swf
rc  flashplugin-installer                10.1.53.64ubuntu0.10.04.1                       Adobe Flash Player plugin installer
rc  gnash-common                         0.8.7-0ubuntu1                                  free SWF movie player - common files/librari
rc  mozilla-plugin-gnash                 0.8.7-0ubuntu1                                  free SWF movie player - Plugin for Mozilla a
rc  libswfdec-0.8-0                      0.8.4-1build1                                   SWF (Macromedia Flash) decoder library