The build is unreachable.

Build log

> /tmp/stackage-build2452$ stack unpack typed-process-0.2.3.0@sha256:8e9206a2f3c2e1ba2233df97600bbf2bf0007b4670f36b87d456a066d1dee14d
Unpacked typed-process-0.2.3.0 to /tmp/stackage-build2452/typed-process-0.2.3.0/
> /tmp/stackage-build2452/typed-process-0.2.3.0$ 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-build2452/typed-process-0.2.3.0$ ./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/typed-process-0.2.3.0 --htmldir=/home/circleci/project/builds/nightly/doc/typed-process-0.2.3.0 --haddockdir=/home/circleci/project/builds/nightly/doc/typed-process-0.2.3.0
Configuring typed-process-0.2.3.0...
> /tmp/stackage-build2452/typed-process-0.2.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/typed-process-0.2.3.0$ ./Setup build
Preprocessing library for typed-process-0.2.3.0..
Building library for typed-process-0.2.3.0..
[1 of 2] Compiling Paths_typed_process ( dist/build/autogen/Paths_typed_process.hs, dist/build/Paths_typed_process.o )
[2 of 2] Compiling System.Process.Typed ( src/System/Process/Typed.hs, dist/build/System/Process/Typed.o )
> /tmp/stackage-build2452/typed-process-0.2.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/typed-process-0.2.3.0$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181113/typed-process-0.2.3.0-6JMXEBGBwmDKQoVP0qHM7f
> /tmp/stackage-build2452/typed-process-0.2.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/typed-process-0.2.3.0$ ./Setup register
Registering library for typed-process-0.2.3.0..