This position is to assist the next person who might encounter this error.
If have error:
[ERR] java.lang.UnsatisfiedLinkError: /usr/lib/jvm/java-7-oracle/jre/lib/amd64/xawt/libmawt.so: libXtst.so.6: cannot open shared object file: No such file or directory
Solution (Ubuntu 12.04 - 64 bit):
sudo aptitute install libxmuu-dev libxmuu1-dbg libxtst6-dbg libxt6-dbg libxmu6-dbg libxext6-dbg libxmuu1 libxkbfile1-dbg libxt-dev libxmu-dev libxext-dev libxmu6 libxtst6 libxt6 libxext6 libxtst-dev
Sorry for my bad english I'm french.
If have error:
[ERR] java.lang.UnsatisfiedLinkError: /usr/lib/jvm/java-7-oracle/jre/lib/amd64/xawt/libmawt.so: libXtst.so.6: cannot open shared object file: No such file or directory
Solution (Ubuntu 12.04 - 64 bit):
sudo aptitute install libxmuu-dev libxmuu1-dbg libxtst6-dbg libxt6-dbg libxmu6-dbg libxext6-dbg libxmuu1 libxkbfile1-dbg libxt-dev libxmu-dev libxext-dev libxmu6 libxtst6 libxt6 libxext6 libxtst-dev
Sorry for my bad english I'm french.