I don't have time to investigate right now, but my deploys to heroku started failing this morning with: ``` -----> Building runtime environment /tmp/buildpack_c475cde4-d577-4a04-a126-7e833f50343c/bin/compile: line 255: [: too many arguments ``` Full log: https://gist.github.com/bkeepers/83e90fa55fba0dc91f06