Issue open here: https://github.com/commercialhaskell/stack/issues/2423
For me this occurs when I have some github packages in stack.yaml. Two solutions : remove git from the path, or delete the folder .stack-work/downloaded. -- You received this message because you are subscribed to the Google Groups "haskell-stack" group. To unsubscribe from this group and stop receiving emails from it, send an email to haskell-stack+unsubscr...@googlegroups.com. To post to this group, send email to haskell-stack@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/haskell-stack/188badd0-3ea1-4278-bfd8-19234cdf9c8d%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
