1. Obtain the package
wget https://github.com/vufind-org/vufind/releases/download/v8.0.1/vufind_8.0.1.deb
3. Install the package
sudo dpkg -i vufind_8.0.1.deb
sudo apt-get install -f
Start Solr
cd /usr/local/vufind/
./solr.sh start
Configure VuFind
http://your-server-name/vufind/Install/Home