Resolving dependencies... Configuring base-compat-0.9.1... Configuring base64-bytestring-1.0.0.1... Building base64-bytestring-1.0.0.1... Building base-compat-0.9.1... Installed base64-bytestring-1.0.0.1 Configuring byteable-0.1.1... Building byteable-0.1.1... Configuring cereal-0.5.4.0... Installed base-compat-0.9.1 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 hourglass-0.2.10... Installed data-default-class-0.1.2.0 Building hourglass-0.2.10... Configuring dlist-0.8.0.2... Installed cereal-0.5.4.0 Building dlist-0.8.0.2... Configuring microlens-0.4.7.0... Installed dlist-0.8.0.2 Building microlens-0.4.7.0... Configuring memory-0.13... Installed hourglass-0.2.10 Building memory-0.13... Configuring mtl-2.2.1... Installed microlens-0.4.7.0 Building mtl-2.2.1... Configuring network-2.6.3.1... Installed mtl-2.2.1 Configuring old-locale-1.0.0.7... Installed memory-0.13 Building old-locale-1.0.0.7... Building network-2.6.3.1... Configuring primitive-0.6.1.0... Installed old-locale-1.0.0.7 Building primitive-0.6.1.0... Configuring random-1.1... Installed primitive-0.6.1.0 Building random-1.1... Configuring parallel-3.2.1.0... Installed network-2.6.3.1 Building parallel-3.2.1.0... Configuring split-0.2.3.1... Installed random-1.1 Building split-0.2.3.1... Configuring stm-2.4.4.1... Installed parallel-3.2.1.0 Building stm-2.4.4.1... Configuring time-locale-compat-0.1.1.3... Installed split-0.2.3.1 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 text-1.2.2.1... Installed stm-2.4.4.1 Building text-1.2.2.1... Configuring utf8-string-1.0.1.1... Installed transformers-compat-0.5.1.4 Building utf8-string-1.0.1.1... Configuring unix-compat-0.4.3.1... Installed utf8-string-1.0.1.1 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 zlib-0.6.1.2 Configuring data-default-instances-containers-0.0.1... Building data-default-instances-containers-0.0.1... Configuring microlens-th-0.4.1.0... Installed data-default-instances-containers-0.0.1 Building microlens-th-0.4.1.0... Configuring data-default-instances-dlist-0.0.1... Installed text-1.2.2.1 Building data-default-instances-dlist-0.0.1... Configuring pem-0.2.2... Installed data-default-instances-dlist-0.0.1 Building pem-0.2.2... Configuring regex-base-0.93.2... Installed pem-0.2.2 Building regex-base-0.93.2... Configuring asn1-types-0.3.2... Installed microlens-th-0.4.1.0 Building asn1-types-0.3.2... Configuring data-default-instances-old-locale-0.0.1... Installed regex-base-0.93.2 Building data-default-instances-old-locale-0.0.1... Configuring cryptonite-0.20... Installed data-default-instances-old-locale-0.0.1 Building cryptonite-0.20... Configuring socks-0.5.5... Installed asn1-types-0.3.2 Building socks-0.5.5... Configuring tf-random-0.5... Installed socks-0.5.5 Building tf-random-0.5... Configuring vector-0.11.0.0... Installed tf-random-0.5 Building vector-0.11.0.0... Configuring async-2.1.1... Installed cryptonite-0.20 Building async-2.1.1... Configuring exceptions-0.8.3... Installed vector-0.11.0.0 Building exceptions-0.8.3... Configuring microlens-mtl-0.1.10.0... Installed async-2.1.1 Building microlens-mtl-0.1.10.0... Configuring transformers-base-0.4.4... Installed exceptions-0.8.3 Building transformers-base-0.4.4... Configuring tagged-0.8.5... Installed microlens-mtl-0.1.10.0 Building tagged-0.8.5... Configuring mmorph-1.0.9... Installed transformers-base-0.4.4 Building mmorph-1.0.9... Installed tagged-0.8.5 Configuring hashable-1.2.4.0... Configuring blaze-builder-0.4.0.2... Installed mmorph-1.0.9 Building hashable-1.2.4.0... Building blaze-builder-0.4.0.2... Configuring mime-types-0.1.0.7... Installed hashable-1.2.4.0 Configuring parsec-3.1.11... Building mime-types-0.1.0.7... Installed blaze-builder-0.4.0.2 Building parsec-3.1.11... Configuring tagsoup-0.14... Installed mime-types-0.1.0.7 Building tagsoup-0.14... Configuring data-default-0.7.1.1... Installed parsec-3.1.11 Building data-default-0.7.1.1... Configuring asn1-encoding-0.9.4... Installed data-default-0.7.1.1 Building asn1-encoding-0.9.4... Configuring monad-control-1.0.1.0... Installed asn1-encoding-0.9.4 Building monad-control-1.0.1.0... Configuring QuickCheck-2.7.6... Installed monad-control-1.0.1.0 Building QuickCheck-2.7.6... Installed tagsoup-0.14 Configuring case-insensitive-1.2.0.7... Building case-insensitive-1.2.0.7... Configuring scientific-0.3.4.9... Installed case-insensitive-1.2.0.7 Building scientific-0.3.4.9... Configuring cookie-0.4.2.1... Installed QuickCheck-2.7.6 Building cookie-0.4.2.1... Configuring unordered-containers-0.2.7.1... Installed scientific-0.3.4.9 Building unordered-containers-0.2.7.1... Configuring network-uri-2.6.1.0... Installed cookie-0.4.2.1 Building network-uri-2.6.1.0... Configuring streaming-commons-0.1.16... Installed network-uri-2.6.1.0 Building streaming-commons-0.1.16... Configuring asn1-parse-0.9.4... Installed unordered-containers-0.2.7.1 Building asn1-parse-0.9.4... Configuring vty-5.14... Installed asn1-parse-0.9.4 Building vty-5.14... Configuring lifted-base-0.2.3.8... Installed streaming-commons-0.1.16 Building lifted-base-0.2.3.8... Installed lifted-base-0.2.3.8 Configuring http-types-0.9.1... Building http-types-0.9.1... Configuring HTTP-4000.3.3... Installed http-types-0.9.1 Building HTTP-4000.3.3... Configuring attoparsec-0.13.1.0... Installed HTTP-4000.3.3 Building attoparsec-0.13.1.0... Configuring x509-1.6.5... Installed attoparsec-0.13.1.0 Building x509-1.6.5... Configuring resourcet-1.1.8.1... Installed x509-1.6.5 Building resourcet-1.1.8.1... Installed resourcet-1.1.8.1 Configuring http-client-0.5.4... Building http-client-0.5.4... Configuring x509-store-1.6.2... Installed http-client-0.5.4 Building x509-store-1.6.2... Configuring configurator-0.3.0.0... Installed x509-store-1.6.2 Building configurator-0.3.0.0... Configuring aeson-1.0.2.1... Installed configurator-0.3.0.0 Building aeson-1.0.2.1... Configuring conduit-1.2.8... Installed vty-5.14 Building conduit-1.2.8... Installed aeson-1.0.2.1 Configuring x509-validation-1.6.5... Building x509-validation-1.6.5... Configuring x509-system-1.6.4... Installed x509-validation-1.6.5 Building x509-system-1.6.4... Configuring vty-ui-1.9... Installed x509-system-1.6.4 Installed conduit-1.2.8 Configuring tls-1.3.8... Building vty-ui-1.9... Building tls-1.3.8... Configuring conduit-extra-1.1.15... Failed to install vty-ui-1.9 Build log ( /home/builder/.cabal/logs/vty-ui-1.9.log ): cabal: Entering directory '/tmp/cabal-tmp-9115/vty-ui-1.9' Configuring vty-ui-1.9... Building vty-ui-1.9... Preprocessing library vty-ui-1.9... [ 1 of 27] Compiling Graphics.Vty.Widgets.Util ( src/Graphics/Vty/Widgets/Util.hs, dist/build/Graphics/Vty/Widgets/Util.o ) src/Graphics/Vty/Widgets/Util.hs:27:1: warning: [-Wunused-imports] The import of ‘Control.Applicative’ is redundant except perhaps to import instances from ‘Control.Applicative’ To import instances alone, use: import Control.Applicative() [ 2 of 27] Compiling Text.Trans.Tokenize ( src/Text/Trans/Tokenize.hs, dist/build/Text/Trans/Tokenize.o ) src/Text/Trans/Tokenize.hs:32:1: warning: [-Wunused-imports] The import of ‘Control.Applicative’ is redundant except perhaps to import instances from ‘Control.Applicative’ To import instances alone, use: import Control.Applicative() [ 3 of 27] Compiling Graphics.Vty.Widgets.TextZipper ( src/Graphics/Vty/Widgets/TextZipper.hs, dist/build/Graphics/Vty/Widgets/TextZipper.o ) src/Graphics/Vty/Widgets/TextZipper.hs:42:1: warning: [-Wunused-imports] The import of ‘Data.Monoid’ is redundant except perhaps to import instances from ‘Data.Monoid’ To import instances alone, use: import Data.Monoid() [ 4 of 27] Compiling Graphics.Vty.Widgets.TextClip ( src/Graphics/Vty/Widgets/TextClip.hs, dist/build/Graphics/Vty/Widgets/TextClip.o ) src/Graphics/Vty/Widgets/TextClip.hs:23:1: warning: [-Wunused-imports] The import of ‘Control.Applicative’ is redundant except perhaps to import instances from ‘Control.Applicative’ To import instances alone, use: import Control.Applicative() [ 5 of 27] Compiling Graphics.Vty.Widgets.Skins ( src/Graphics/Vty/Widgets/Skins.hs, dist/build/Graphics/Vty/Widgets/Skins.o ) [ 6 of 27] Compiling Graphics.Vty.Widgets.Events ( src/Graphics/Vty/Widgets/Events.hs, dist/build/Graphics/Vty/Widgets/Events.o ) [ 7 of 27] Compiling Graphics.Vty.Widgets.Core ( src/Graphics/Vty/Widgets/Core.hs, dist/build/Graphics/Vty/Widgets/Core.o ) src/Graphics/Vty/Widgets/Core.hs:79:1: warning: [-Wunused-imports] The import of ‘Control.Applicative’ is redundant except perhaps to import instances from ‘Control.Applicative’ To import instances alone, use: import Control.Applicative() [ 8 of 27] Compiling Graphics.Vty.Widgets.Edit ( src/Graphics/Vty/Widgets/Edit.hs, dist/build/Graphics/Vty/Widgets/Edit.o ) [ 9 of 27] Compiling Graphics.Vty.Widgets.EventLoop ( src/Graphics/Vty/Widgets/EventLoop.hs, dist/build/Graphics/Vty/Widgets/EventLoop.o ) [10 of 27] Compiling Graphics.Vty.Widgets.Fills ( src/Graphics/Vty/Widgets/Fills.hs, dist/build/Graphics/Vty/Widgets/Fills.o ) [11 of 27] Compiling Graphics.Vty.Widgets.Fixed ( src/Graphics/Vty/Widgets/Fixed.hs, dist/build/Graphics/Vty/Widgets/Fixed.o ) [12 of 27] Compiling Graphics.Vty.Widgets.Group ( src/Graphics/Vty/Widgets/Group.hs, dist/build/Graphics/Vty/Widgets/Group.o ) [13 of 27] Compiling Graphics.Vty.Widgets.Limits ( src/Graphics/Vty/Widgets/Limits.hs, dist/build/Graphics/Vty/Widgets/Limits.o ) [14 of 27] Compiling Graphics.Vty.Widgets.Padding ( src/Graphics/Vty/Widgets/Padding.hs, dist/build/Graphics/Vty/Widgets/Padding.o ) src/Graphics/Vty/Widgets/Padding.hs:22:1: warning: [-Wunused-imports] The import of ‘Data.Monoid’ is redundant except perhaps to import instances from ‘Data.Monoid’ To import instances alone, use: import Data.Monoid() [15 of 27] Compiling Graphics.Vty.Widgets.Text ( src/Graphics/Vty/Widgets/Text.hs, dist/build/Graphics/Vty/Widgets/Text.o ) src/Graphics/Vty/Widgets/Text.hs:30:1: warning: [-Wunused-imports] The import of ‘Control.Applicative’ is redundant except perhaps to import instances from ‘Control.Applicative’ To import instances alone, use: import Control.Applicative() src/Graphics/Vty/Widgets/Text.hs:31:1: warning: [-Wunused-imports] The import of ‘Data.Monoid’ is redundant except perhaps to import instances from ‘Data.Monoid’ To import instances alone, use: import Data.Monoid() [16 of 27] Compiling Graphics.Vty.Widgets.List ( src/Graphics/Vty/Widgets/List.hs, dist/build/Graphics/Vty/Widgets/List.o ) [17 of 27] Compiling Graphics.Vty.Widgets.CheckBox ( src/Graphics/Vty/Widgets/CheckBox.hs, dist/build/Graphics/Vty/Widgets/CheckBox.o ) [18 of 27] Compiling Graphics.Vty.Widgets.Centering ( src/Graphics/Vty/Widgets/Centering.hs, dist/build/Graphics/Vty/Widgets/Centering.o ) [19 of 27] Compiling Graphics.Vty.Widgets.Button ( src/Graphics/Vty/Widgets/Button.hs, dist/build/Graphics/Vty/Widgets/Button.o ) [20 of 27] Compiling Graphics.Vty.Widgets.Box ( src/Graphics/Vty/Widgets/Box.hs, dist/build/Graphics/Vty/Widgets/Box.o ) [21 of 27] Compiling Graphics.Vty.Widgets.DirBrowser ( src/Graphics/Vty/Widgets/DirBrowser.hs, dist/build/Graphics/Vty/Widgets/DirBrowser.o ) src/Graphics/Vty/Widgets/DirBrowser.hs:237:16: error: Ambiguous occurrence ‘isSymbolicLink’ It could refer to either ‘System.Directory.isSymbolicLink’, imported from ‘System.Directory’ at src/Graphics/Vty/Widgets/DirBrowser.hs:34:1-23 or ‘System.Posix.Files.isSymbolicLink’, imported from ‘System.Posix.Files’ at src/Graphics/Vty/Widgets/DirBrowser.hs:36:1-25 (and originally defined in ‘unix-2.7.2.0:System.Posix.Files.Common’) src/Graphics/Vty/Widgets/DirBrowser.hs:239:32: error: Ambiguous occurrence ‘isSymbolicLink’ It could refer to either ‘System.Directory.isSymbolicLink’, imported from ‘System.Directory’ at src/Graphics/Vty/Widgets/DirBrowser.hs:34:1-23 or ‘System.Posix.Files.isSymbolicLink’, imported from ‘System.Posix.Files’ at src/Graphics/Vty/Widgets/DirBrowser.hs:36:1-25 (and originally defined in ‘unix-2.7.2.0:System.Posix.Files.Common’) cabal: Leaving directory '/tmp/cabal-tmp-9115/vty-ui-1.9' Building conduit-extra-1.1.15... Installed conduit-extra-1.1.15 Installed tls-1.3.8 Configuring connection-0.2.6... Building connection-0.2.6... Installed connection-0.2.6 Configuring http-client-tls-0.3.3... Building http-client-tls-0.3.3... Installed http-client-tls-0.3.3 Configuring http-conduit-2.2.3... Building http-conduit-2.2.3... Installed http-conduit-2.2.3 cabal: Error: some packages failed to install: pgdl-7.0 depends on vty-ui-1.9 which failed to install. vty-ui-1.9 failed during the building phase. The exception was: ExitFailure 1