The 'sudo dot -c' workaround did not work for me on trusty. However, the following resolved my problem: sudo apt-get purge libgvc6 sudo apt-get install libgvc6 sudo apt-get install graphviz
The 'sudo dot -c' workaround did not work for me on trusty. However, the following resolved my problem:
sudo apt-get purge libgvc6
sudo apt-get install libgvc6
sudo apt-get install graphviz