The build is unreachable.

Build log

> /tmp/stackage-build2452$ stack unpack http-media-0.7.1.3@sha256:7dbecedbc049ac8863f8cd18755eba5fdf4a165d324195ae918b97e8b8f17198
Unpacked http-media-0.7.1.3 to /tmp/stackage-build2452/http-media-0.7.1.3/
> /tmp/stackage-build2452/http-media-0.7.1.3$ 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/http-media-0.7.1.3$ ./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/http-media-0.7.1.3 --htmldir=/home/circleci/project/builds/nightly/doc/http-media-0.7.1.3 --haddockdir=/home/circleci/project/builds/nightly/doc/http-media-0.7.1.3
Configuring http-media-0.7.1.3...
> /tmp/stackage-build2452/http-media-0.7.1.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/http-media-0.7.1.3$ ./Setup build
Preprocessing library for http-media-0.7.1.3..
Building library for http-media-0.7.1.3..
[1 of 9] Compiling Network.HTTP.Media.Accept ( src/Network/HTTP/Media/Accept.hs, dist/build/Network/HTTP/Media/Accept.o )
[2 of 9] Compiling Network.HTTP.Media.RenderHeader ( src/Network/HTTP/Media/RenderHeader.hs, dist/build/Network/HTTP/Media/RenderHeader.o )
[3 of 9] Compiling Network.HTTP.Media.Quality ( src/Network/HTTP/Media/Quality.hs, dist/build/Network/HTTP/Media/Quality.o )
[4 of 9] Compiling Network.HTTP.Media.Language.Internal ( src/Network/HTTP/Media/Language/Internal.hs, dist/build/Network/HTTP/Media/Language/Internal.o )
[5 of 9] Compiling Network.HTTP.Media.Language ( src/Network/HTTP/Media/Language.hs, dist/build/Network/HTTP/Media/Language.o )
[6 of 9] Compiling Network.HTTP.Media.Utils ( src/Network/HTTP/Media/Utils.hs, dist/build/Network/HTTP/Media/Utils.o )
[7 of 9] Compiling Network.HTTP.Media.MediaType.Internal ( src/Network/HTTP/Media/MediaType/Internal.hs, dist/build/Network/HTTP/Media/MediaType/Internal.o )
[8 of 9] Compiling Network.HTTP.Media.MediaType ( src/Network/HTTP/Media/MediaType.hs, dist/build/Network/HTTP/Media/MediaType.o )
[9 of 9] Compiling Network.HTTP.Media ( src/Network/HTTP/Media.hs, dist/build/Network/HTTP/Media.o )
> /tmp/stackage-build2452/http-media-0.7.1.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/http-media-0.7.1.3$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181119/http-media-0.7.1.3-Dkt4ikhajOqNq8igg2gTy
> /tmp/stackage-build2452/http-media-0.7.1.3$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/http-media-0.7.1.3$ ./Setup register
Registering library for http-media-0.7.1.3..