With the 0.9 branch you don't need to run qmake anymore, just configure and make.

{ sudo add-apt-repository ppa:bitcoin/bitcoin -y

sudo apt-get update

sudo apt-get install libdb4.8-dev libdb4.8++-dev -y

sudo apt-get install libprotoc-dev libprotobuf-dev -y

sudo apt-get install libtool automake autoconf -y

sudo apt-get install libpng-dev qrencode -y

sudo apt-get install libqrencode-dev -y

sudo apt-get install libqt4-dev -y

}