EXAMPLES/Examples.hs dependencies missing.

[573]

When loading EXAMPLES/Examples.hs I get:

*System.Directory.Tree> :l EXAMPLES/Examples.hs
[1 of 2] Compiling System.Directory.Tree ( System/Directory/Tree.hs, interpreted )
[2 of 2] Compiling Main ( EXAMPLES/Examples.hs, interpreted )

EXAMPLES/Examples.hs:9:1: error:
Failed to load interface for `Data.Digest.Pure.MD5'
Use -v to see a list of the files searched for.

EXAMPLES/Examples.hs:10:1: error:
Failed to load interface for Data.ByteString.Lazy' It is a member of the hidden package bytestring-0.10.8.1'.
Perhaps you need to add `bytestring' to the build-depends in your .cabal file.
Use -v to see a list of the files searched for.
Failed, modules loaded: System.Directory.Tree.