Трудности установки Gephi на Ubuntu 14.04

Я попытался открыть Gephi после загрузки с ./gephi из файла ~/bin, который, кажется, работает сначала, затем он сбой. Поэтому я попробовал другой подход к установке, используя: (Как установить gephi?)

sudo apt-add-repository ppa:rockclimb/gephi-daily
sudo apt-get update
sudo apt-get install gephi

Я получил это после sudo apt-get install gephi:

Reading package lists... Done
Building dependency tree       
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 gephi : Depends: libgoogle-collections-java but it is not installable
W: Duplicate sources.list entry http://dl.google.com/linux/chrome/deb/ stable/main amd64 Packages (/var/lib/apt/lists/dl.google.com_linux_chrome_deb_dists_stable_main_binary-amd64_Packages)
W: Duplicate sources.list entry http://dl.google.com/linux/chrome/deb/ stable/main i386 Packages (/var/lib/apt/lists/dl.google.com_linux_chrome_deb_dists_stable_main_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems
E: Unable to correct problems, you have held broken packages.