mari@mari-laptop:~$ sudo aptitude install flashplugin-installer
The following partially installed packages will be configured:
  flashplugin-installer flashplugin-nonfree nspluginwrapper
No packages will be installed, upgraded, or removed.
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B of archives. After unpacking 0 B will be used.
Configurando nspluginwrapper (1.2.2-0ubuntu9) ...
plugin dirs: :/var/lib/flashplugin-installer/
Auto-update plugins from /usr/lib/mozilla/plugins
Looking for plugins in /usr/lib/mozilla/plugins
Segmentation fault
dpkg: erro processando nspluginwrapper (--configure):
 sub-processo script post-installation instalado retornou estado de saída de erro 139
dpkg: problemas de dependência impedem a configuração de flashplugin-installer:
 flashplugin-installer depende de nspluginwrapper (>= 0.9.91.4-2ubuntu1); porém:
  Pacote nspluginwrapper não está configurado ainda.