Resolving dependencies...
Configuring conduit-combinators-1.3.0...
Configuring transformers-compat-0.5.1.4...
Building conduit-combinators-1.3.0...
Building transformers-compat-0.5.1.4...
Installed conduit-combinators-1.3.0
Installed transformers-compat-0.5.1.4
Configuring exceptions-0.8.3...
Building exceptions-0.8.3...
Installed exceptions-0.8.3
Configuring safe-exceptions-0.1.7.0...
Building safe-exceptions-0.1.7.0...
Installed safe-exceptions-0.1.7.0
Configuring tar-conduit-0.2.2...
Building tar-conduit-0.2.2...
Failed to install tar-conduit-0.2.2
Build log ( /home/builder/.cabal/logs/ghc-8.2.2/tar-conduit-0.2.2-KjyvCpl1eEvKlSjc9KVq2Y.log ):
cabal: Entering directory '/tmp/cabal-tmp-460/tar-conduit-0.2.2'
Configuring tar-conduit-0.2.2...
Preprocessing library for tar-conduit-0.2.2..
Building library for tar-conduit-0.2.2..
[1 of 3] Compiling Data.Conduit.Tar.Types ( src/Data/Conduit/Tar/Types.hs, dist/build/Data/Conduit/Tar/Types.o )
[2 of 3] Compiling Data.Conduit.Tar.Unix ( src/Data/Conduit/Tar/Unix.hs, dist/build/Data/Conduit/Tar/Unix.o )

src/Data/Conduit/Tar/Unix.hs:10:1: error:
    Could not find module ‘Conduit’
    Use -v to see a list of the files searched for.
   |
10 | import           Conduit
   | ^^^^^^^^^^^^^^^^^^^^^^^^
cabal: Leaving directory '/tmp/cabal-tmp-460/tar-conduit-0.2.2'
cabal: Error: some packages failed to install:
tar-conduit-0.2.2-KjyvCpl1eEvKlSjc9KVq2Y failed during the building phase. The
exception was:
ExitFailure 1