Can't install deluge

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http://askubuntu.com – I'm trying to install deluge through synaptic package manager but I got problem: deluge: Depends: python-libtorrent but it is not going to be installed I have tried reinstall python-libtorrent by apt-get and also I got problem: The following packages have unmet dependencies: python-libtorrent : Depends: libtorrent-rasterbar6 (= 0.15.7-1) but 0.15.9+svn.r6292-0ubuntu1~natty is to be installed How actually I can install deluge? Thanks (HowTos)