Я не могу установить эволюцию в Ubuntu 14.04.1 LTS

Я не могу установить эволюцию в Ubuntu 14.04.1 LTS

я попробовал:

sudo add-apt-repository ppa:fta/gnome3
sudo apt-get update
sudo apt-get install evolution

вывод:

Reading package lists ... Done
Building dependency tree
Reading state information ... Done
Some packages could not be installed. Perhaps you are asking the impossible,
or using the unstable distribution that some required
packages have not yet been created or been moved out of Incoming.
The following information may help you:

The following packages have unmet dependencies:
evolution: Depends: libevolution (= 3.13.7-fta1.2 ~ trusty) but it will not be installed
          Depends: bogofilter but it can not be installed
          Depends: spamassassin but it can not be installed
          Depends: highlight but it can not be installed
          Depends: gnome-icon-theme-full (> = 2.30.2.1) but it can not be installed
          Recommends: evolution-plugins but it will not be installed
E: Unable to correct problems, you have delayed (held) broken packages.