running 14.04. i tired the recovery mode but could not install my backup get this message:
sudo gedit /etc/sudoers
>>> /etc/sudoers: syntax error near line 20 <<<
>>> /etc/sudoers: syntax error near line 20 <<<
sudo: parse error in /etc/sudoers near line 20
sudo: no valid sudoers sources found, quitting
sudo: unable to initialize policy plugin
ray@nightmare:~$
any ideas/tks
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