Download AmberTools15: http://ambermd.org/AmberTools15-get.html

 before installing, you need these packages:

sudo apt-get install csh flex patch gfortran g++ make xorg-dev bison libbz2-dev

sudo apt-get install python-tk python-dev python-matplotlib python-numpy python-scipysudo apt-get install libboost-python-dev

Install Amber:

cd /home/myname/install

tar xvfj AmberTools15.tar.bz2

cd amber14

export AMBERHOME /home/myname/install/amber14

cd $AMBERHOME

./configure -gnu

make install

make test