@bitmarley: You need to also COMPILE the upgraded sourcecode
upgrade process:
cd <BitSharesDirectory>
git pull
git checkout bts/5.0.3
git submodule update
make
make forcebuildweb
make BitShares
sudo cp programs/qt_wallet/bin/BitShares /usr/local/bin/
sudo mkdir -p /usr/local/share/icons/
sudo cp programs/qt_wallet/images/qtapp80.png /usr/local/share/icons/BitShares.png
sudo cp programs/qt_wallet/BitShares.desktop /usr/local/share/applications/