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while changing the permissions for the /usr folder of owner to root read and write of group to root read and write of other to read and write i ignoratly checked to box to propagate to all contained directories/files

now I cannot run sudo or gksu, how can i fix this? the error message when trying to run sudo on a command is:

sudo: error in /etc/sudo.conf, line 0 while loading plugin `sudoers_policy' sudo: /usr/lib/sudo/sudoers.so must be only be writable by owner sudo: fatal error, unable to load plugins

help!

user1305268
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1 Answers1

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Boot a Live CD/USB or any other linux distro and change the permission back to what they should be.

See, no need to reinstall.

solsTiCe
  • 9,515