Resolving dependencies...
Configuring ansi-terminal-0.6.2.3...
Configuring auto-update-0.1.4...
Building ansi-terminal-0.6.2.3...
Building auto-update-0.1.4...
Installed auto-update-0.1.4
Configuring base-compat-0.9.1...
Building base-compat-0.9.1...
Configuring base16-bytestring-0.1.1.6...
Installed ansi-terminal-0.6.2.3
Building base16-bytestring-0.1.1.6...
Configuring base64-bytestring-1.0.0.1...
Installed base16-bytestring-0.1.1.6
Configuring base-orphans-0.5.4...
Installed base-compat-0.9.1
Building base64-bytestring-1.0.0.1...
Building base-orphans-0.5.4...
Configuring byteable-0.1.1...
Installed base-orphans-0.5.4
Building byteable-0.1.1...
Configuring cereal-0.5.4.0...
Installed base64-bytestring-1.0.0.1
Building cereal-0.5.4.0...
Configuring data-default-class-0.1.2.0...
Installed byteable-0.1.1
Building data-default-class-0.1.2.0...
Configuring bytestring-builder-0.10.8.1.0...
Installed data-default-class-0.1.2.0
Building bytestring-builder-0.10.8.1.0...
Configuring dlist-0.8.0.2...
Installed bytestring-builder-0.10.8.1.0
Building dlist-0.8.0.2...
Configuring easy-file-0.2.1...
Installed cereal-0.5.4.0
Building easy-file-0.2.1...
Configuring gitrev-1.2.0...
Installed dlist-0.8.0.2
Building gitrev-1.2.0...
Configuring hourglass-0.2.10...
Installed easy-file-0.2.1
Building hourglass-0.2.10...
Configuring memory-0.13...
Installed gitrev-1.2.0
Building memory-0.13...
Configuring monad-loops-0.4.3...
Installed memory-0.13
Configuring mtl-2.2.1...
Installed hourglass-0.2.10
Building monad-loops-0.4.3...
Building mtl-2.2.1...
Configuring nats-1.1.1...
Installed monad-loops-0.4.3
Building nats-1.1.1...
Configuring network-2.6.3.1...
Installed nats-1.1.1
Configuring old-locale-1.0.0.7...
Installed mtl-2.2.1
Building old-locale-1.0.0.7...
Building network-2.6.3.1...
Configuring prelude-extras-0.4.0.3...
Installed old-locale-1.0.0.7
Building prelude-extras-0.4.0.3...
Configuring primitive-0.6.1.0...
Installed prelude-extras-0.4.0.3
Building primitive-0.6.1.0...
Configuring random-1.1...
Installed network-2.6.3.1
Building random-1.1...
Configuring safe-0.3.10...
Installed primitive-0.6.1.0
Building safe-0.3.10...
Configuring semigroups-0.18.2...
Installed random-1.1
Building semigroups-0.18.2...
Configuring silently-1.2.5...
Installed safe-0.3.10
Building silently-1.2.5...
Configuring stm-2.4.4.1...
Installed semigroups-0.18.2
Building stm-2.4.4.1...
Configuring split-0.2.3.1...
Installed silently-1.2.5
Building split-0.2.3.1...
Configuring tar-0.5.0.3...
Installed split-0.2.3.1
Configuring text-1.2.2.1...
Installed stm-2.4.4.1
Building tar-0.5.0.3...
Building text-1.2.2.1...
Configuring time-locale-compat-0.1.1.3...
Installed tar-0.5.0.3
Building time-locale-compat-0.1.1.3...
Configuring transformers-compat-0.5.1.4...
Installed time-locale-compat-0.1.1.3
Building transformers-compat-0.5.1.4...
Configuring unix-compat-0.4.3.1...
Installed transformers-compat-0.5.1.4
Building unix-compat-0.4.3.1...
Configuring zlib-0.6.1.2...
Installed unix-compat-0.4.3.1
Building zlib-0.6.1.2...
Installed text-1.2.2.1
Configuring ansi-wl-pprint-0.6.7.3...
Building ansi-wl-pprint-0.6.7.3...
Installed zlib-0.6.1.2
Configuring asn1-types-0.3.2...
Building asn1-types-0.3.2...
Configuring pem-0.2.2...
Installed ansi-wl-pprint-0.6.7.3
Building pem-0.2.2...
Configuring cryptonite-0.20...
Installed pem-0.2.2
Configuring old-time-1.1.0.3...
Installed asn1-types-0.3.2
Building cryptonite-0.20...
Building old-time-1.1.0.3...
Configuring socks-0.5.5...
Installed old-time-1.1.0.3
Building socks-0.5.5...
Configuring StateVar-1.1.0.4...
Installed socks-0.5.5
Building StateVar-1.1.0.4...
Configuring async-2.1.1...
Installed StateVar-1.1.0.4
Building async-2.1.1...
Configuring stm-chans-3.0.0.4...
Installed async-2.1.1
Building stm-chans-3.0.0.4...
Configuring vector-0.11.0.0...
Installed stm-chans-3.0.0.4
Building vector-0.11.0.0...
Configuring MonadRandom-0.4.2.3...
Installed cryptonite-0.20
Building MonadRandom-0.4.2.3...
Configuring exceptions-0.8.3...
Installed MonadRandom-0.4.2.3
Building exceptions-0.8.3...
Configuring tagged-0.8.5...
Installed exceptions-0.8.3
Building tagged-0.8.5...
Configuring transformers-base-0.4.4...
Installed tagged-0.8.5
Building transformers-base-0.4.4...
Configuring mmorph-1.0.9...
Installed vector-0.11.0.0
Building mmorph-1.0.9...
Configuring hashable-1.2.4.0...
Installed transformers-base-0.4.4
Building hashable-1.2.4.0...
Configuring mime-types-0.1.0.7...
Installed mmorph-1.0.9
Building mime-types-0.1.0.7...
Configuring blaze-builder-0.4.0.2...
Installed hashable-1.2.4.0
Building blaze-builder-0.4.0.2...
Configuring parsec-3.1.11...
Installed blaze-builder-0.4.0.2
Building parsec-3.1.11...
Configuring path-pieces-0.2.1...
Installed mime-types-0.1.0.7
Building path-pieces-0.2.1...
Installed path-pieces-0.2.1
Configuring optparse-applicative-0.13.0.0...
Building optparse-applicative-0.13.0.0...
Configuring asn1-encoding-0.9.4...
Installed parsec-3.1.11
Building asn1-encoding-0.9.4...
Configuring unix-time-0.3.7...
Installed optparse-applicative-0.13.0.0
Configuring cryptohash-0.11.9...
Installed asn1-encoding-0.9.4
Building cryptohash-0.11.9...
Building unix-time-0.3.7...
Configuring temporary-1.2.0.4...
Installed unix-time-0.3.7
Building temporary-1.2.0.4...
Configuring distributive-0.5.0.2...
Installed cryptohash-0.11.9
Configuring chunked-data-0.3.0...
Installed temporary-1.2.0.4
Building chunked-data-0.3.0...
Building distributive-0.5.0.2...
Configuring mwc-random-0.13.5.0...
Installed chunked-data-0.3.0
Building mwc-random-0.13.5.0...
Configuring vector-algorithms-0.7.0.1...
Installed distributive-0.5.0.2
Building vector-algorithms-0.7.0.1...
Configuring vector-binary-instances-0.2.3.3...
Installed mwc-random-0.13.5.0
Building vector-binary-instances-0.2.3.3...
Configuring monad-control-1.0.1.0...
Installed vector-binary-instances-0.2.3.3
Building monad-control-1.0.1.0...
Configuring case-insensitive-1.2.0.7...
Installed vector-algorithms-0.7.0.1
Building case-insensitive-1.2.0.7...
Configuring scientific-0.3.4.9...
Installed monad-control-1.0.1.0
Building scientific-0.3.4.9...
Configuring unordered-containers-0.2.7.1...
Installed case-insensitive-1.2.0.7
Building unordered-containers-0.2.7.1...
Configuring uuid-types-1.0.3...
Installed scientific-0.3.4.9
Building uuid-types-1.0.3...
Configuring void-0.7.1...
Installed uuid-types-1.0.3
Building void-0.7.1...
Configuring blaze-markup-0.7.1.1...
Installed unordered-containers-0.2.7.1
Configuring cookie-0.4.2.1...
Installed void-0.7.1
Building blaze-markup-0.7.1.1...
Building cookie-0.4.2.1...
Configuring streaming-commons-0.1.16...
Installed cookie-0.4.2.1
Installed blaze-markup-0.7.1.1
Configuring network-uri-2.6.1.0...
Building streaming-commons-0.1.16...
Building network-uri-2.6.1.0...
Installed network-uri-2.6.1.0
Configuring fast-logger-2.4.7...
Building fast-logger-2.4.7...
Configuring asn1-parse-0.9.4...
Installed streaming-commons-0.1.16
Configuring lifted-base-0.2.3.8...
Installed fast-logger-2.4.7
Building asn1-parse-0.9.4...
Building lifted-base-0.2.3.8...
Configuring resource-pool-0.2.3.2...
Installed asn1-parse-0.9.4
Building resource-pool-0.2.3.2...
Configuring http-types-0.9.1...
Installed lifted-base-0.2.3.8
Building http-types-0.9.1...
Configuring mono-traversable-1.0.1...
Installed resource-pool-0.2.3.2
Building mono-traversable-1.0.1...
Configuring attoparsec-0.13.1.0...
Installed http-types-0.9.1
Building attoparsec-0.13.1.0...
Configuring contravariant-1.4...
Installed attoparsec-0.13.1.0
Building contravariant-1.4...
Configuring blaze-html-0.8.1.3...
Installed mono-traversable-1.0.1
Building blaze-html-0.8.1.3...
Installed contravariant-1.4
Configuring x509-1.6.5...
Building x509-1.6.5...
Installed x509-1.6.5
Configuring resourcet-1.1.8.1...
Building resourcet-1.1.8.1...
Configuring enclosed-exceptions-1.0.2...
Installed resourcet-1.1.8.1
Building enclosed-exceptions-1.0.2...
Configuring http-client-0.5.4...
Installed enclosed-exceptions-1.0.2
Building http-client-0.5.4...
Configuring uri-bytestring-0.2.2.1...
Installed blaze-html-0.8.1.3
Building uri-bytestring-0.2.2.1...
Configuring aeson-1.0.2.1...
Installed uri-bytestring-0.2.2.1
Building aeson-1.0.2.1...
Configuring comonad-5...
Installed http-client-0.5.4
Building comonad-5...
Installed comonad-5
Configuring x509-store-1.6.2...
Building x509-store-1.6.2...
Configuring http-api-data-0.3.3...
Installed x509-store-1.6.2
Building http-api-data-0.3.3...
Configuring conduit-1.2.8...
Installed aeson-1.0.2.1
Building conduit-1.2.8...
Configuring bifunctors-5.4.1...
Installed http-api-data-0.3.3
Building bifunctors-5.4.1...
Installed conduit-1.2.8
Configuring x509-system-1.6.4...
Building x509-system-1.6.4...
Installed x509-system-1.6.4
Configuring aeson-compat-0.3.6...
Configuring path-0.5.11...
Installed bifunctors-5.4.1
Building aeson-compat-0.3.6...
Building path-0.5.11...
Configuring x509-validation-1.6.5...
Installed aeson-compat-0.3.6
Building x509-validation-1.6.5...
Configuring conduit-extra-1.1.15...
Installed path-0.5.11
Building conduit-extra-1.1.15...
Configuring yaml-0.8.21.1...
Installed x509-validation-1.6.5
Building yaml-0.8.21.1...
Installed conduit-extra-1.1.15
Configuring profunctors-5.2...
Building profunctors-5.2...
Installed profunctors-5.2
Configuring semigroupoids-5.1...
Configuring tls-1.3.8...
Installed yaml-0.8.21.1
Building tls-1.3.8...
Building semigroupoids-5.1...
Configuring cryptohash-conduit-0.1.1...
Installed semigroupoids-5.1
Building cryptohash-conduit-0.1.1...
Configuring monad-logger-0.3.20.1...
Installed cryptohash-conduit-0.1.1
Building monad-logger-0.3.20.1...
Configuring conduit-combinators-1.0.8.3...
Installed tls-1.3.8
Building conduit-combinators-1.0.8.3...
Installed monad-logger-0.3.20.1
Configuring connection-0.2.6...
Building connection-0.2.6...
Configuring free-4.12.4...
Installed connection-0.2.6
Configuring persistent-2.6...
Installed conduit-combinators-1.0.8.3
Building free-4.12.4...
Building persistent-2.6...
Configuring http-client-tls-0.3.3...
Installed free-4.12.4
Building http-client-tls-0.3.3...
Installed http-client-tls-0.3.3
Configuring either-4.4.1.1...
Building either-4.4.1.1...
Configuring http-conduit-2.2.3...
Installed persistent-2.6
Building http-conduit-2.2.3...
Installed either-4.4.1.1
Configuring persistent-sqlite-2.6...
Building persistent-sqlite-2.6...
Configuring optparse-simple-0.0.3...
Installed http-conduit-2.2.3
Building optparse-simple-0.0.3...
Configuring persistent-template-2.5.1.6...
Installed optparse-simple-0.0.3
Building persistent-template-2.5.1.6...
Installed persistent-sqlite-2.6
Installed persistent-template-2.5.1.6
Downloading stack-0.0.2.1...
Configuring stack-0.0.2.1...
Building stack-0.0.2.1...
Failed to install stack-0.0.2.1
Build log ( /home/builder/.cabal/logs/stack-0.0.2.1.log ):
cabal: Entering directory '/tmp/cabal-tmp-2195/stack-0.0.2.1'
Configuring stack-0.0.2.1...
Building stack-0.0.2.1...
Preprocessing library stack-0.0.2.1...
[ 1 of 46] Compiling System.Process.Read ( src/System/Process/Read.hs, dist/build/System/Process/Read.o )
[ 2 of 46] Compiling System.Process.Run ( src/System/Process/Run.hs, dist/build/System/Process/Run.o )
[ 3 of 46] Compiling System.Process.PagerEditor ( src/System/Process/PagerEditor.hs, dist/build/System/Process/PagerEditor.o )
[ 4 of 46] Compiling Paths_stack      ( dist/build/autogen/Paths_stack.hs, dist/build/Paths_stack.o )
[ 5 of 46] Compiling Path.IO          ( src/Path/IO.hs, dist/build/Path/IO.o )

src/Path/IO.hs:7:4: error:
    Ambiguous occurrence ‘listDirectory’
    It could refer to either ‘System.Directory.listDirectory’,
                             imported from ‘System.Directory’ at src/Path/IO.hs:26:1-33
                          or ‘Path.IO.listDirectory’, defined at src/Path/IO.hs:97:1
cabal: Leaving directory '/tmp/cabal-tmp-2195/stack-0.0.2.1'
cabal: Error: some packages failed to install:
stack-0.0.2.1 failed during the building phase. The exception was:
ExitFailure 1