Comment 12 for bug 1544305

Found a way:

step 1:
Paste this code in your software sources:
deb http://archive.getdeb.net/ubuntu wily-getdeb apps
install updates

step 2:
Open terminal and install:
sudo apt-get install freeplane
or in synaptic

Step 3:
Install:
libbcel-java (6.0~rc3-2ubuntu1)
libjibx-java (1.2.6-1)
libjibx1.2-java (1.2.6-1)

Step 4:
Download:
libjibx1.1-java_1.1.6a-3ubuntu1_all.deb
I used: http://packages.ubuntu.com/precise/all/libjibx1.1-java/download
Install using gdebi

Step 5:
Install Freemind

Step 6:
Enjoy