The build is unreachable.

Build log

> /tmp/stackage-build2452$ stack unpack tagsoup-0.14.7@sha256:07520669c752af2deea09499ff518e0a1dee44f1f3a40e273f41223b46252126
Unpacked tagsoup-0.14.7 to /tmp/stackage-build2452/tagsoup-0.14.7/
> /tmp/stackage-build2452/tagsoup-0.14.7$ 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/tagsoup-0.14.7$ ./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/tagsoup-0.14.7 --htmldir=/home/circleci/project/builds/nightly/doc/tagsoup-0.14.7 --haddockdir=/home/circleci/project/builds/nightly/doc/tagsoup-0.14.7
Configuring tagsoup-0.14.7...
> /tmp/stackage-build2452/tagsoup-0.14.7$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/tagsoup-0.14.7$ ./Setup build
Preprocessing library for tagsoup-0.14.7..
Building library for tagsoup-0.14.7..
[ 1 of 13] Compiling Text.HTML.TagSoup.Entity ( src/Text/HTML/TagSoup/Entity.hs, dist/build/Text/HTML/TagSoup/Entity.o )
[ 2 of 13] Compiling Text.StringLike  ( src/Text/StringLike.hs, dist/build/Text/StringLike.o )
[ 3 of 13] Compiling Text.HTML.TagSoup.Type ( src/Text/HTML/TagSoup/Type.hs, dist/build/Text/HTML/TagSoup/Type.o )
[ 4 of 13] Compiling Text.HTML.TagSoup.Match ( src/Text/HTML/TagSoup/Match.hs, dist/build/Text/HTML/TagSoup/Match.o )
[ 5 of 13] Compiling Text.HTML.TagSoup.Render ( src/Text/HTML/TagSoup/Render.hs, dist/build/Text/HTML/TagSoup/Render.o )
[ 6 of 13] Compiling Text.HTML.TagSoup.Options ( src/Text/HTML/TagSoup/Options.hs, dist/build/Text/HTML/TagSoup/Options.o )
[ 7 of 13] Compiling Text.HTML.TagSoup.Implementation ( src/Text/HTML/TagSoup/Implementation.hs, dist/build/Text/HTML/TagSoup/Implementation.o )
[ 8 of 13] Compiling Text.HTML.TagSoup.Specification ( src/Text/HTML/TagSoup/Specification.hs, dist/build/Text/HTML/TagSoup/Specification.o )
[ 9 of 13] Compiling Text.HTML.TagSoup.Manual ( src/Text/HTML/TagSoup/Manual.hs, dist/build/Text/HTML/TagSoup/Manual.o )
[10 of 13] Compiling Text.HTML.TagSoup.Generated ( src/Text/HTML/TagSoup/Generated.hs, dist/build/Text/HTML/TagSoup/Generated.o )
[11 of 13] Compiling Text.HTML.TagSoup.Parser ( src/Text/HTML/TagSoup/Parser.hs, dist/build/Text/HTML/TagSoup/Parser.o )
[12 of 13] Compiling Text.HTML.TagSoup ( src/Text/HTML/TagSoup.hs, dist/build/Text/HTML/TagSoup.o )
[13 of 13] Compiling Text.HTML.TagSoup.Tree ( src/Text/HTML/TagSoup/Tree.hs, dist/build/Text/HTML/TagSoup/Tree.o )
> /tmp/stackage-build2452/tagsoup-0.14.7$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/tagsoup-0.14.7$ ./Setup copy
Installing library in /home/circleci/project/builds/nightly/lib/x86_64-linux-ghc-8.7.20181122/tagsoup-0.14.7-G2lULP7I0s122FcJWM8WPv
> /tmp/stackage-build2452/tagsoup-0.14.7$ ghc -clear-package-db -global-package-db -package-db=/home/circleci/project/builds/nightly/pkgdb Setup
> /tmp/stackage-build2452/tagsoup-0.14.7$ ./Setup register
Registering library for tagsoup-0.14.7..