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> /tmp/stackage-build2456$ stack unpack feature-flags-0.1.0.1@sha256:a1d94305d45cf0ca4326bddda9d1d6959bd22efee45abda494ee690cb2a093b0
Unpacked feature-flags-0.1.0.1 to /tmp/stackage-build2456/feature-flags-0.1.0.1/
> /tmp/stackage-build2456/feature-flags-0.1.0.1$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
[1 of 1] Compiling Main ( Setup.hs, Setup.o )
Linking Setup ...
> /tmp/stackage-build2456/feature-flags-0.1.0.1$ ./Setup configure --package-db=clear --package-db=global --package-db=/home/circleci/project/builds/nightly/pkgdb --libdir=/home/circleci/project/builds/nightly/lib --bindir=/home/circleci/project/builds/nightly/bin --datadir=/home/circleci/project/builds/nightly/share --libexecdir=/home/circleci/project/builds/nightly/libexec --sysconfdir=/home/circleci/project/builds/nightly/etc --docdir=/home/circleci/project/builds/nightly/doc/feature-flags-0.1.0.1 --htmldir=/home/circleci/project/builds/nightly/doc/feature-flags-0.1.0.1 --haddockdir=/home/circleci/project/builds/nightly/doc/feature-flags-0.1.0.1
Configuring feature-flags-0.1.0.1...
> /tmp/stackage-build2456/feature-flags-0.1.0.1$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/feature-flags-0.1.0.1$ ./Setup build
Preprocessing library for feature-flags-0.1.0.1..
Building library for feature-flags-0.1.0.1..
[1 of 1] Compiling Control.FeatureFlag ( src/Control/FeatureFlag.hs, dist/build/Control/FeatureFlag.o )
> /tmp/stackage-build2456/feature-flags-0.1.0.1$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/feature-flags-0.1.0.1$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181117/feature-flags-0.1.0.1-10Xhgs1jldLE2I9Vflt2Vr
> /tmp/stackage-build2456/feature-flags-0.1.0.1$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2456/feature-flags-0.1.0.1$ ./Setup register
Registering library for feature-flags-0.1.0.1..