2 The following errors are likely to affect your build negatively:
3 Error: [relative-path-outside] 'extra-source-files: ../outside' is a relative path outside of the source tree. This will not work when generating a tarball with 'sdist'.
4 The following errors will cause portability problems on other environments:
5 Error: [malformed-relative-path] 'extra-source-files: ../outside' is not a good relative path: "parent directory segment: .."
6 Error: Hackage would reject this package.