Linux: issues with partially installed packages

I had issues with partially installed packages on my Ubuntu 15.04. This helped

sudo rm -rf /var/lib/dpkg/updates/*
sudo rm -rf /var/lib/apt/lists/*
sudo rm /var/cache/apt/*.bin
sudo apt-get clean
sudo apt-get autoremove
sudo apt-get update
sudo dpkg --configure -a

sudo apt-get install -f
or refer to https://wiki.ubuntuusers.de/Paketverwaltung/Problembehebung/#Die-Installation-Deinstallation-von-Paketen-endet-mit-Fehlermeldungen (in German)