The solr distributions have been removed from this repo.   Download the Solr5 or 6 distribution from 
the Lucene repository before running the installation scripts.

wget https://archive.apache.org/dist/lucene/solr/5.5.4/solr-5.5.4.tgz
wget https://archive.apache.org/dist/lucene/solr/6.1.0/solr-6.1.0.tgz