[[!comment format=mdwn username="mithrandi" avatar="http://cdn.libravatar.org/avatar/869963bdf99b541c9f0bbfb04b0320f1" subject="comment 2" date="2017-07-25T22:50:42Z" content=""" Okay, got it to work: 1. Installed haskell-stack by hand from unstable (the package works fine even on jessie). 2. Removed the \"dist\" directory in the remote /usr/local/propellor. After that the build was successful; I think that points to the original failure being due to the ancient GHC in jessie, but I'm not 100% sure. """]]