problem firefox

[alfieri morillo]

Regards! Someone helps me to solve this mistake please! Regards

-- 
 https://github.com/cyberthrone/
  https://launchpad.net/~alfierimorillo
  Ubuntu User number is # 35087
  Public profile linux for user #555597
  alfieri.morillo at libreoffice-ve.org
  Web Master http://libreoffice-ve.org/
  cyberthronewar.tk
  https://wiki.ubuntu.com/Alfierimorillo <https://wiki.ubuntu.com/Alfieri>
Morillo
 La universidad es el refugio donde reprimen las ideas. Prohibido pensar,
solo a repetir lo establecido sin pataleo.
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