packages feed

hackport-0.6.4: cabal/cabal-testsuite/PackageTests/NewSdist/MultiTarget/list-sources-output-dir.out

# cabal v2-sdist
Wrote source list to <ROOT>/list-sources-output-dir.dist/source/lists/a-0.1.list
Wrote source list to <ROOT>/list-sources-output-dir.dist/source/lists/b-0.1.list