Hi café, This is an update on Stackage moving to GHC 7.10.3 and towards LTS Haskell 4. I especially encourage maintainers with packages on stackage to read the post since some packages have been disabled in the process. http://andnam.tumblr.com/post/135510474243/stackage-update-and-plans-for-lts... All the best, Adam Discussion on Reddit: https://www.reddit.com/r/haskell/comments/3xh5uq/stackage_update_and_plans_f...