Ubuntu/Debian FIX java plugin for Firefox and Chrome

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Fix java plugin in Ubuntu for Firefox/Chrome
The error:
Your browser Firefox or Chrome refuses to execute a java plugin because of the security risks related to an old version of java, most likely the jdk1.7.0_40 which has been disabled by Firefox plugin mantainers on October the 16th. So you ...
Ubuntu/Debian FIX java plugin for Firefox and Chrome