./sha-1.2.1.tgz already exists, skipping download
./nodejs-sha-1.2.1-253e2df.tar.gz already exists, skipping download
Getting http://registry.npmjs.org/sha/-/sha-1.2.1.tgz to ./sha-1.2.1.tgz
Getting https://github.com/ForbesLindesay/sha/archive/253e2df0d783453c4892d4bc32b8aec5a5a708e6/nodejs-sha-1.2.1-253e2df.tar.gz to ./nodejs-sha-1.2.1-253e2df.tar.gz