i am trying to build and install subsurface on my ubuntu 14.10
my source ----      http://git.subsurface-divelog.org/?p=subsurface.git;a=blob;f=INSTALL;hb=HEAD

steps i followed
1.
   sudo apt-get install git g++ make autoconf libtool cmake pkg-config \
           libxml2-dev libxslt1-dev libzip-dev libsqlite3-dev \
           libusb-1.0-0-dev libgit2-dev \
           qt5-default qt5-qmake qtchooser qttools5-dev-tools libqt5svg5-dev \
           libqt5webkit5-dev libqt5qml5 libqt5quick5 libqt5declarative5 \
           qtscript5-dev libssh2-1-dev libcurl4-openssl-dev qttools5-dev \
           qtconnectivity5-dev

2. git clone -b v4.4.2 git://subsurface-divelog.org/subsurface

3. ./subsurface/scripts/build.sh
this is not working

need help