For xUbuntu 14.04 run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/home:/ilovekiruna/xUbuntu_14.04/ /' | sudo tee /etc/apt/sources.list.d/home:ilovekiruna.list
curl -fsSL https://download.opensuse.org/repositories/home:ilovekiruna/xUbuntu_14.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_ilovekiruna.gpg > /dev/null
sudo apt update
sudo apt install opt-libqt4-sql-mysql
For xUbuntu 12.04 run the following:
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/home:/ilovekiruna/xUbuntu_12.04/ /' | sudo tee /etc/apt/sources.list.d/home:ilovekiruna.list
curl -fsSL https://download.opensuse.org/repositories/home:ilovekiruna/xUbuntu_12.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_ilovekiruna.gpg > /dev/null
sudo apt update
sudo apt install opt-libqt4-sql-mysql