Thanks for the reply!
Well, I'm using Release 2014-09-29b "Hrun"
As it says on my Admin page, since i installed via the guide posten in Dokuwiki
https://www.dokuwiki.org/install:ubuntu
So i guess my version is pretty up to date?
UPDATE: Open Document Plugin installed successfully also.
UPDATE: dw2pdf plugin did not install, same error as ckgedit.