sudo apt-get update
-sudo apt-get -y -qq install subversion
sudo apt-get -y -qq install gcc
sudo apt-get -y -qq install g++
sudo apt-get -y -qq install make
sudo apt-get -y -qq install f2c
sudo apt-get -y -qq install valgrind
sudo apt-get -y -qq install git-core
+sudo apt-get -y -qq install libunwind7-dev
which_svn=`which svn` #svn necessary
which_gcc=`which gcc` #gcc gcc necessary