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hackport-0.6.4: cabal/cabal-testsuite/PackageTests/Regression/T4720/cabal.out

# cabal v2-build
Resolving dependencies...
Build profile: -w ghc-<GHCVER> -O1
In order, the following will be built:
 - bug-0 (test:test) (first run)
Configuring test suite 'test' for bug-0..
Preprocessing test suite 'test' for bug-0..
Building test suite 'test' for bug-0..