Update Setup.md (#241)

haskell · Dec 14, 2019 · cef3097 · cef3097
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diff --git a/docs/Setup.md b/docs/Setup.md
@@ -101,3 +101,8 @@ find ~/.emacs.d -name '*.elc' -exec rm {} \;
 ```
 
 (which causes recompilation of all bytecode-compiled scripts.)
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+## Docker stack builds
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+You're likely to see `ghcide: (ExitFailure 1,"","")`. Because ghcide can't get at the ghc installed inside Docker, your best bet is to `stack exec ghcide` and make sure `ghcide` is installed within the container. Full details at [issue 221](https://github.com/digital-asset/ghcide/issues/221).