Resolving dependencies...
Starting     cabal-doctest-1.0.8
Starting     base-orphans-0.8.3
Starting     colour-2.3.5
Starting     base-compat-0.11.2
Building     base-orphans-0.8.3
Building     cabal-doctest-1.0.8
Building     colour-2.3.5
Building     base-compat-0.11.2
Completed    cabal-doctest-1.0.8
Starting     dlist-1.0
Building     dlist-1.0
Completed    colour-2.3.5
Starting     exceptions-0.10.4
Completed    dlist-1.0
Starting     fingertree-0.1.4.2
Completed    base-orphans-0.8.3
Starting     hashable-1.3.0.0
Building     exceptions-0.10.4
Building     fingertree-0.1.4.2
Building     hashable-1.3.0.0
Completed    base-compat-0.11.2
Starting     hourglass-0.2.12
Building     hourglass-0.2.12
Completed    exceptions-0.10.4
Starting     integer-logarithms-1.0.3
Completed    hashable-1.3.0.0
Starting     pandoc-1.9.4.3
Failed to install pandoc-1.9.4.3
Build log ( /home/builder/.cabal/logs/ghc-8.6.3/pandoc-1.9.4.3-GKcE6LvbU1k55vThF6GVPD.log ):
cabal: Entering directory '/tmp/cabal-tmp-26473/pandoc-1.9.4.3'
cabal: Leaving directory '/tmp/cabal-tmp-26473/pandoc-1.9.4.3'
Starting     parser-combinators-1.2.1
Building     integer-logarithms-1.0.3
Building     parser-combinators-1.2.1
Completed    integer-logarithms-1.0.3
Completed    fingertree-0.1.4.2
Completed    parser-combinators-1.2.1
Completed    hourglass-0.2.12
cabal: Error: some packages failed to install:
pandoc-1.9.4.3-GKcE6LvbU1k55vThF6GVPD failed during the configure step. The
exception was:
dieVerbatim: user error (cabal: '/opt/ghc/bin/ghc' exited with an error:
Loaded package environment from
/home/builder/hackage-server/.ghc.environment.x86_64-linux-8.6.3

/tmp/cabal-tmp-26473/pandoc-1.9.4.3/dist/setup/setup.hs:2:1: error:
Ambiguous module name ‘Distribution.Simple’:
it was found in multiple packages: Cabal-2.4.0.1 Cabal-2.4.1.0
|
2 | import Distribution.Simple
| ^^^^^^^^^^^^^^^^^^^^^^^^^^

/tmp/cabal-tmp-26473/pandoc-1.9.4.3/dist/setup/setup.hs:3:1: error:
Ambiguous module name ‘Distribution.Simple.Setup’:
it was found in multiple packages: Cabal-2.4.0.1 Cabal-2.4.1.0
|
3 | import Distribution.Simple.Setup
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...

/tmp/cabal-tmp-26473/pandoc-1.9.4.3/dist/setup/setup.hs:5:1: error:
Ambiguous module name ‘Distribution.PackageDescription’:
it was found in multiple packages: Cabal-2.4.0.1 Cabal-2.4.1.0
|
5 | import Distribution.PackageDescription
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...

/tmp/cabal-tmp-26473/pandoc-1.9.4.3/dist/setup/setup.hs:7:1: error:
Ambiguous module name ‘Distribution.Simple.LocalBuildInfo’:
it was found in multiple packages: Cabal-2.4.0.1 Cabal-2.4.1.0
|
7 | import Distribution.Simple.LocalBuildInfo
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^...

/tmp/cabal-tmp-26473/pandoc-1.9.4.3/dist/setup/setup.hs:9:1: error:
Ambiguous module name ‘Distribution.Verbosity’:
it was found in multiple packages: Cabal-2.4.0.1 Cabal-2.4.1.0
|
9 | import Distribution.Verbosity ( Verbosity, silent )
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

/tmp/cabal-tmp-26473/pandoc-1.9.4.3/dist/setup/setup.hs:10:1: error:
Ambiguous module name ‘Distribution.Simple.GHC’:
it was found in multiple packages: Cabal-2.4.0.1 Cabal-2.4.1.0
|
10 | import Distribution.Simple.GHC (ghcPackageDbOptions)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

/tmp/cabal-tmp-26473/pandoc-1.9.4.3/dist/setup/setup.hs:11:1: error:
Ambiguous module name ‘Distribution.Simple.InstallDirs’:
it was found in multiple packages: Cabal-2.4.0.1 Cabal-2.4.1.0
|
11 | import Distribution.Simple.InstallDirs (mandir, bindir, CopyDest
(NoCopyDest))
|
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

/tmp/cabal-tmp-26473/pandoc-1.9.4.3/dist/setup/setup.hs:12:1: error:
Ambiguous module name ‘Distribution.Simple.Utils’:
it was found in multiple packages: Cabal-2.4.0.1 Cabal-2.4.1.0
|
12 | import Distribution.Simple.Utils (installOrdinaryFiles)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
publish-2.1.5-HhMLN12h4BnCqv6IbWA3Cz depends on publish-2.1.5 which failed to
install.