Running 32-bit sun-jdk in 64-bit Ubuntu
Solution 1:
I had a similar problem with missing libxtst.so. I solved it by running the following command in a terminal:
sudo apt-get install libxtst6:i386
Hope it helps!
Solution 2:
Also
sudo apt-get install libxi6
The complete command is:
sudo apt-get install libxi6 libxtst6 libxrender1