Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring appar-0.1.4... Building appar-0.1.4... Building ansi-terminal-0.6.2.3... Installed appar-0.1.4 Configuring auto-update-0.1.4... Building auto-update-0.1.4... Configuring base-compat-0.9.1... Installed ansi-terminal-0.6.2.3 Building base-compat-0.9.1... Configuring base64-bytestring-1.0.0.1... Installed auto-update-0.1.4 Building base64-bytestring-1.0.0.1... Configuring byteable-0.1.1... Installed base-compat-0.9.1 Configuring base-prelude-1.0.1.1... Installed base64-bytestring-1.0.0.1 Building byteable-0.1.1... Building base-prelude-1.0.1.1... Configuring byteorder-1.0.4... Installed byteable-0.1.1 Building byteorder-1.0.4... Configuring cereal-0.5.4.0... Installed base-prelude-1.0.1.1 Building cereal-0.5.4.0... Configuring data-default-class-0.1.2.0... Installed byteorder-1.0.4 Building data-default-class-0.1.2.0... Configuring dlist-0.8.0.2... Installed data-default-class-0.1.2.0 Building dlist-0.8.0.2... Configuring bytestring-builder-0.10.8.1.0... Installed cereal-0.5.4.0 Building bytestring-builder-0.10.8.1.0... Configuring easy-file-0.2.1... Installed dlist-0.8.0.2 Configuring focus-0.1.5... Installed bytestring-builder-0.10.8.1.0 Building easy-file-0.2.1... Building focus-0.1.5... Configuring hvect-0.3.1.0... Installed focus-0.1.5 Building hvect-0.3.1.0... Configuring hourglass-0.2.10... Installed easy-file-0.2.1 Building hourglass-0.2.10... Configuring memory-0.13... Installed hvect-0.3.1.0 Building memory-0.13... Configuring mtl-2.2.1... Installed hourglass-0.2.10 Configuring old-locale-1.0.0.7... Installed memory-0.13 Building mtl-2.2.1... Building old-locale-1.0.0.7... Configuring primitive-0.6.1.0... Installed old-locale-1.0.0.7 Building primitive-0.6.1.0... Configuring network-2.6.3.1... Installed mtl-2.2.1 Configuring stm-2.4.4.1... Installed primitive-0.6.1.0 Building network-2.6.3.1... Building stm-2.4.4.1... Configuring random-1.1... Installed stm-2.4.4.1 Building random-1.1... Configuring semigroups-0.18.2... Installed random-1.1 Building semigroups-0.18.2... Configuring stringsearch-0.3.6.6... Installed network-2.6.3.1 Building stringsearch-0.3.6.6... Configuring time-locale-compat-0.1.1.3... Installed semigroups-0.18.2 Building time-locale-compat-0.1.1.3... Configuring text-1.2.2.1... Installed time-locale-compat-0.1.1.3 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed stringsearch-0.3.6.6 Building transformers-compat-0.5.1.4... Configuring unix-compat-0.4.2.0... Installed transformers-compat-0.5.1.4 Building unix-compat-0.4.2.0... Configuring word8-0.1.2... Installed unix-compat-0.4.2.0 Building word8-0.1.2... Configuring xdg-basedir-0.2.2... Installed word8-0.1.2 Building xdg-basedir-0.2.2... Configuring zlib-0.6.1.2... Installed xdg-basedir-0.2.2 Building zlib-0.6.1.2... Installed text-1.2.2.1 Configuring asn1-types-0.3.2... Building asn1-types-0.3.2... Installed zlib-0.6.1.2 Configuring old-time-1.1.0.3... Building old-time-1.1.0.3... Configuring cryptonite-0.20... Installed asn1-types-0.3.2 Building cryptonite-0.20... Configuring pem-0.2.2... Installed old-time-1.1.0.3 Building pem-0.2.2... Configuring async-2.1.1... Installed pem-0.2.2 Building async-2.1.1... Configuring vector-0.11.0.0... Installed async-2.1.1 Building vector-0.11.0.0... Configuring iproute-1.7.1... Installed vector-0.11.0.0 Configuring simple-sendfile-0.2.25... Installed cryptonite-0.20 Building iproute-1.7.1... Building simple-sendfile-0.2.25... Configuring exceptions-0.8.3... Installed simple-sendfile-0.2.25 Building exceptions-0.8.3... Configuring mmorph-1.0.9... Installed iproute-1.7.1 Building mmorph-1.0.9... Configuring tagged-0.8.5... Installed exceptions-0.8.3 Building tagged-0.8.5... Configuring transformers-base-0.4.4... Installed mmorph-1.0.9 Building transformers-base-0.4.4... Configuring hashable-1.2.4.0... Installed transformers-base-0.4.4 Configuring blaze-builder-0.4.0.2... Installed tagged-0.8.5 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 Building mime-types-0.1.0.7... Configuring path-pieces-0.2.1... Installed blaze-builder-0.4.0.2 Building path-pieces-0.2.1... Installed path-pieces-0.2.1 Configuring asn1-encoding-0.9.4... Building asn1-encoding-0.9.4... Configuring unix-time-0.3.7... Installed mime-types-0.1.0.7 Configuring monad-control-1.0.1.0... Installed asn1-encoding-0.9.4 Building monad-control-1.0.1.0... Building unix-time-0.3.7... Configuring case-insensitive-1.2.0.7... Installed monad-control-1.0.1.0 Configuring cryptohash-0.11.9... Installed unix-time-0.3.7 Building case-insensitive-1.2.0.7... Building cryptohash-0.11.9... Configuring hashtables-1.2.1.0... Installed case-insensitive-1.2.0.7 Building hashtables-1.2.1.0... Configuring psqueues-0.2.2.3... Installed cryptohash-0.11.9 Building psqueues-0.2.2.3... Configuring scientific-0.3.4.9... Installed hashtables-1.2.1.0 Building scientific-0.3.4.9... Configuring void-0.7.1... Installed psqueues-0.2.2.3 Building void-0.7.1... Configuring blaze-markup-0.7.1.1... Installed void-0.7.1 Building blaze-markup-0.7.1.1... Configuring unordered-containers-0.2.7.1... Installed scientific-0.3.4.9 Building unordered-containers-0.2.7.1... Configuring cookie-0.4.2.1... Installed blaze-markup-0.7.1.1 Building cookie-0.4.2.1... Configuring streaming-commons-0.1.16... Installed cookie-0.4.2.1 Building streaming-commons-0.1.16... Installed unordered-containers-0.2.7.1 Configuring asn1-parse-0.9.4... Building asn1-parse-0.9.4... Installed asn1-parse-0.9.4 Configuring list-t-1... Building list-t-1... Configuring lifted-base-0.2.3.8... Installed streaming-commons-0.1.16 Building lifted-base-0.2.3.8... Configuring http-types-0.9.1... Installed list-t-1 Building http-types-0.9.1... Configuring resource-pool-0.2.3.2... Installed lifted-base-0.2.3.8 Building resource-pool-0.2.3.2... Configuring fast-logger-2.4.7... Installed http-types-0.9.1 Configuring http2-1.6.2... Installed resource-pool-0.2.3.2 Building fast-logger-2.4.7... Building http2-1.6.2... Configuring attoparsec-0.13.1.0... Installed fast-logger-2.4.7 Building attoparsec-0.13.1.0... Configuring blaze-html-0.8.1.3... Installed http2-1.6.2 Configuring reroute-0.4.0.1... Installed attoparsec-0.13.1.0 Building blaze-html-0.8.1.3... Building reroute-0.4.0.1... Configuring expiring-cache-map-0.0.6.1... Installed reroute-0.4.0.1 Building expiring-cache-map-0.0.6.1... Configuring vault-0.3.0.6... Installed expiring-cache-map-0.0.6.1 Building vault-0.3.0.6... Installed vault-0.3.0.6 Configuring x509-1.6.4... Building x509-1.6.4... Installed blaze-html-0.8.1.3 Configuring resourcet-1.1.8.1... Building resourcet-1.1.8.1... Configuring stm-containers-0.2.15... Installed x509-1.6.4 Building stm-containers-0.2.15... Configuring configurator-0.3.0.0... Installed resourcet-1.1.8.1 Building configurator-0.3.0.0... Configuring aeson-1.0.2.1... Installed stm-containers-0.2.15 Building aeson-1.0.2.1... Configuring http-date-0.0.6.1... Installed configurator-0.3.0.0 Building http-date-0.0.6.1... Configuring wai-3.2.1.1... Installed http-date-0.0.6.1 Building wai-3.2.1.1... Installed wai-3.2.1.1 Configuring wai-logger-2.3.0... Building wai-logger-2.3.0... Configuring x509-store-1.6.2... Installed wai-logger-2.3.0 Building x509-store-1.6.2... Configuring wai-middleware-static-0.8.1... Installed x509-store-1.6.2 Building wai-middleware-static-0.8.1... Configuring warp-3.2.9... Installed wai-middleware-static-0.8.1 Building warp-3.2.9... Configuring x509-validation-1.6.5... Installed aeson-1.0.2.1 Building x509-validation-1.6.5... Installed x509-validation-1.6.5 Configuring wai-extra-3.0.19... Building wai-extra-3.0.19... Configuring tls-1.3.8... Installed warp-3.2.9 Building tls-1.3.8... Installed wai-extra-3.0.19 Configuring Spock-core-0.11.0.0... Building Spock-core-0.11.0.0... Installed Spock-core-0.11.0.0 Configuring Spock-0.11.0.0... Building Spock-0.11.0.0... Installed tls-1.3.8 Configuring warp-tls-3.2.2... Building warp-tls-3.2.2... Installed Spock-0.11.0.0 Installed warp-tls-3.2.2 Configuring breve-0.4.0.0... Building breve-0.4.0.0... Failed to install breve-0.4.0.0 Build log ( /home/builder/.cabal/logs/breve-0.4.0.0.log ): cabal: Entering directory '/tmp/cabal-tmp-32248/breve-0.4.0.0' Configuring breve-0.4.0.0... Building breve-0.4.0.0... Preprocessing executable 'breve' for breve-0.4.0.0... [1 of 7] Compiling Views ( src/Views.hs, dist/build/breve/breve-tmp/Views.o ) src/Views.hs:10:1: error: Failed to load interface for ‘Web.Spock.Safe’ Perhaps you meant Web.Spock.Core (needs flag -package-key Spock-core-0.11.0.0) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-32248/breve-0.4.0.0' cabal: Error: some packages failed to install: breve-0.4.0.0 failed during the building phase. The exception was: ExitFailure 1