bigboxsoftware/dokku-sidekiq — pull request #7 by mlomnicki (2014-12-14 20:18:22+00:00)
Title: Remove unnecessary cat that hangs dokku

There are no arguments to /bin/cat therefore it waits for stdin and hangs infinitely.

Executing any dokku command (eg. dokku apps) hangs and you need to hit CTRL+C to get back to bash.