The build is unreachable.
Build log
> /tmp/stackage-build2451$ stack unpack blas-hs-0.1.1.0@sha256:d4d0077495ea05712a355051a1ef74d9aa3d9ec8f607d3de1cfbdcc06ed81a95
Unpacked blas-hs-0.1.1.0 to /tmp/stackage-build2451/blas-hs-0.1.1.0/
> /tmp/stackage-build2451/blas-hs-0.1.1.0$ 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-build2451/blas-hs-0.1.1.0$ ./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/blas-hs-0.1.1.0 --htmldir=/home/circleci/project/builds/nightly/doc/blas-hs-0.1.1.0 --haddockdir=/home/circleci/project/builds/nightly/doc/blas-hs-0.1.1.0
Configuring blas-hs-0.1.1.0...
> /tmp/stackage-build2451/blas-hs-0.1.1.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2451/blas-hs-0.1.1.0$ ./Setup build
Preprocessing library for blas-hs-0.1.1.0..
Building library for blas-hs-0.1.1.0..
[ 1 of 15] Compiling Blas.Primitive.Types ( src/Blas/Primitive/Types.hs, dist/build/Blas/Primitive/Types.o )
[ 2 of 15] Compiling BlasCTypes ( src/BlasCTypes.hs, dist/build/BlasCTypes.o )
[ 3 of 15] Compiling FFI ( src/FFI.hs, dist/build/FFI.o )
[ 4 of 15] Compiling Blas.Primitive.Unsafe ( src/Blas/Primitive/Unsafe.hs, dist/build/Blas/Primitive/Unsafe.o )
[ 5 of 15] Compiling Blas.Specialized.Float.Unsafe ( src/Blas/Specialized/Float/Unsafe.hs, dist/build/Blas/Specialized/Float/Unsafe.o )
[ 6 of 15] Compiling Blas.Specialized.Double.Unsafe ( src/Blas/Specialized/Double/Unsafe.hs, dist/build/Blas/Specialized/Double/Unsafe.o )
[ 7 of 15] Compiling Blas.Specialized.ComplexFloat.Unsafe ( src/Blas/Specialized/ComplexFloat/Unsafe.hs, dist/build/Blas/Specialized/ComplexFloat/Unsafe.o )
[ 8 of 15] Compiling Blas.Specialized.ComplexDouble.Unsafe ( src/Blas/Specialized/ComplexDouble/Unsafe.hs, dist/build/Blas/Specialized/ComplexDouble/Unsafe.o )
[ 9 of 15] Compiling Blas.Generic.Unsafe ( src/Blas/Generic/Unsafe.hs, dist/build/Blas/Generic/Unsafe.o )
[10 of 15] Compiling Blas.Primitive.Safe ( src/Blas/Primitive/Safe.hs, dist/build/Blas/Primitive/Safe.o )
[11 of 15] Compiling Blas.Specialized.Float.Safe ( src/Blas/Specialized/Float/Safe.hs, dist/build/Blas/Specialized/Float/Safe.o )
[12 of 15] Compiling Blas.Specialized.Double.Safe ( src/Blas/Specialized/Double/Safe.hs, dist/build/Blas/Specialized/Double/Safe.o )
[13 of 15] Compiling Blas.Specialized.ComplexFloat.Safe ( src/Blas/Specialized/ComplexFloat/Safe.hs, dist/build/Blas/Specialized/ComplexFloat/Safe.o )
[14 of 15] Compiling Blas.Specialized.ComplexDouble.Safe ( src/Blas/Specialized/ComplexDouble/Safe.hs, dist/build/Blas/Specialized/ComplexDouble/Safe.o )
[15 of 15] Compiling Blas.Generic.Safe ( src/Blas/Generic/Safe.hs, dist/build/Blas/Generic/Safe.o )
> /tmp/stackage-build2451/blas-hs-0.1.1.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2451/blas-hs-0.1.1.0$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181121/blas-hs-0.1.1.0-AYiuSgJ8TG676U8PwR7Ay3
> /tmp/stackage-build2451/blas-hs-0.1.1.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2451/blas-hs-0.1.1.0$ ./Setup register
Registering library for blas-hs-0.1.1.0..