./bartaz-impress.js-0.5.3-0-gedff5a0.tar.gz already exists, skipping download
Getting https://github.com/bartaz/impress.js/tarball/0.5.3/bartaz-impress.js-0.5.3-0-gedff5a0.tar.gz to ./bartaz-impress.js-0.5.3-0-gedff5a0.tar.gz