The build is unreachable.

Build log

> /tmp/stackage-build2454$ stack unpack word-trie-0.3.0@sha256:85582eefb0020e6e35a0e2588e1dd647fb20bb7f70108f29493f994af5b74a05
Unpacked word-trie-0.3.0 to /tmp/stackage-build2454/word-trie-0.3.0/
> /tmp/stackage-build2454/word-trie-0.3.0$ 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-build2454/word-trie-0.3.0$ ./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/word-trie-0.3.0 --htmldir=/home/circleci/project/builds/nightly/doc/word-trie-0.3.0 --haddockdir=/home/circleci/project/builds/nightly/doc/word-trie-0.3.0
Configuring word-trie-0.3.0...
> /tmp/stackage-build2454/word-trie-0.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2454/word-trie-0.3.0$ ./Setup build
Preprocessing library for word-trie-0.3.0..
Building library for word-trie-0.3.0..
[1 of 1] Compiling Data.Trie        ( src/Data/Trie.hs, dist/build/Data/Trie.o )
> /tmp/stackage-build2454/word-trie-0.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2454/word-trie-0.3.0$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181122/word-trie-0.3.0-69M5tGT8piH26V6BONayv3
> /tmp/stackage-build2454/word-trie-0.3.0$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2454/word-trie-0.3.0$ ./Setup register
Registering library for word-trie-0.3.0..