Resolving dependencies... Starting StateVar-1.2.1 Starting base-orphans-0.8.4 Starting basement-0.0.11 Starting base-compat-0.11.2 Building StateVar-1.2.1 Building base-orphans-0.8.4 Building basement-0.0.11 Building base-compat-0.11.2 Completed StateVar-1.2.1 Starting blaze-builder-0.4.2.1 Building blaze-builder-0.4.2.1 Completed base-orphans-0.8.4 Starting co-log-core-0.2.1.1 Building co-log-core-0.2.1.1 Completed blaze-builder-0.4.2.1 Starting colour-2.3.5 Completed base-compat-0.11.2 Starting data-default-class-0.1.2.0 Building colour-2.3.5 Building data-default-class-0.1.2.0 Completed co-log-core-0.2.1.1 Starting dlist-1.0 Completed data-default-class-0.1.2.0 Starting hashable-1.3.1.0 Building dlist-1.0 Building hashable-1.3.1.0 Completed dlist-1.0 Starting indexed-traversable-0.1.1 Completed hashable-1.3.1.0 Starting integer-logarithms-1.0.3.1 Building indexed-traversable-0.1.1 Building integer-logarithms-1.0.3.1 Completed colour-2.3.5 Starting microlens-0.4.12.0 Building microlens-0.4.12.0 Completed integer-logarithms-1.0.3.1 Starting mime-types-0.1.0.9 Building mime-types-0.1.0.9 Completed microlens-0.4.12.0 Starting network-3.1.2.1 Completed indexed-traversable-0.1.1 Starting primitive-0.7.1.0 Building primitive-0.7.1.0 Building network-3.1.2.1 Completed mime-types-0.1.0.9 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed semigroups-0.19.1 Starting splitmix-0.1.0.3 Building splitmix-0.1.0.3 Completed splitmix-0.1.0.3 Starting tagged-0.8.6.1 Building tagged-0.8.6.1 Completed tagged-0.8.6.1 Starting th-abstraction-0.4.2.0 Building th-abstraction-0.4.2.0 Completed primitive-0.7.1.0 Starting th-compat-0.1.1 Completed network-3.1.2.1 Starting torsor-0.1 Building th-compat-0.1.1 Building torsor-0.1 Completed torsor-0.1 Starting transformers-compat-0.6.6 Completed th-compat-0.1.1 Starting unliftio-core-0.2.0.1 Building transformers-compat-0.6.6 Building unliftio-core-0.2.0.1 Completed unliftio-core-0.2.0.1 Starting zlib-0.6.2.3 Completed th-abstraction-0.4.2.0 Starting contravariant-1.5.3 Building zlib-0.6.2.3 Building contravariant-1.5.3 Completed transformers-compat-0.6.6 Starting time-compat-1.9.5 Building time-compat-1.9.5 Completed contravariant-1.5.3 Starting base-compat-batteries-0.11.2 Building base-compat-batteries-0.11.2 Completed basement-0.0.11 Starting cookie-0.4.5 Building cookie-0.4.5 Completed zlib-0.6.2.3 Starting unordered-containers-0.2.13.0 Completed time-compat-1.9.5 Starting data-fix-0.3.1 Building unordered-containers-0.2.13.0 Building data-fix-0.3.1 Completed cookie-0.4.5 Starting case-insensitive-1.2.1.0 Building case-insensitive-1.2.1.0 Completed data-fix-0.3.1 Starting async-2.2.3 Building async-2.2.3 Completed base-compat-batteries-0.11.2 Starting ansi-terminal-0.10.3 Completed case-insensitive-1.2.1.0 Starting random-1.2.0 Building ansi-terminal-0.10.3 Building random-1.2.0 Completed async-2.2.3 Starting distributive-0.6.2.1 Building distributive-0.6.2.1 Completed ansi-terminal-0.10.3 Starting vector-0.12.2.0 Building vector-0.12.2.0 Completed distributive-0.6.2.1 Starting scientific-0.3.6.2 Building scientific-0.3.6.2 Completed random-1.2.0 Starting network-uri-2.6.4.1 Completed unordered-containers-0.2.13.0 Starting resourcet-1.2.4.2 Building network-uri-2.6.4.1 Building resourcet-1.2.4.2 Completed scientific-0.3.6.2 Starting microlens-th-0.4.3.9 Building microlens-th-0.4.3.9 Completed resourcet-1.2.4.2 Starting microlens-mtl-0.2.0.1 Building microlens-mtl-0.2.0.1 Completed network-uri-2.6.4.1 Starting memory-0.15.0 Building memory-0.15.0 Completed microlens-th-0.4.3.9 Starting http-types-0.12.3 Building http-types-0.12.3 Completed microlens-mtl-0.2.0.1 Starting comonad-5.0.8 Building comonad-5.0.8 Completed http-types-0.12.3 Starting uuid-types-1.0.4 Building uuid-types-1.0.4 Completed comonad-5.0.8 Starting streaming-commons-0.2.2.1 Building streaming-commons-0.2.2.1 Completed memory-0.15.0 Starting vault-0.3.1.5 Completed uuid-types-1.0.4 Starting attoparsec-0.13.2.5 Building vault-0.3.1.5 Building attoparsec-0.13.2.5 Completed vault-0.3.1.5 Starting little-rio-0.2.2 Building little-rio-0.2.2 Completed streaming-commons-0.2.2.1 Starting bifunctors-5.5.10 Completed little-rio-0.2.2 Starting wai-3.2.3 Building bifunctors-5.5.10 Building wai-3.2.3 Completed wai-3.2.3 Starting http-client-0.6.4.1 Building http-client-0.6.4.1 Completed attoparsec-0.13.2.5 Completed bifunctors-5.5.10 Starting assoc-1.0.2 Building assoc-1.0.2 Completed http-client-0.6.4.1 Completed vector-0.12.2.0 Starting typerep-map-0.3.3.0 Building typerep-map-0.3.3.0 Completed assoc-1.0.2 Starting these-1.1.1.1 Building these-1.1.1.1 Completed typerep-map-0.3.3.0 Completed these-1.1.1.1 Starting strict-0.4.0.1 Building strict-0.4.0.1 Completed strict-0.4.0.1 Starting aeson-1.5.6.0 Building aeson-1.5.6.0 Completed aeson-1.5.6.0 Starting chronos-1.1.1 Building chronos-1.1.1 Completed chronos-1.1.1 Starting co-log-0.4.0.1 Building co-log-0.4.0.1 Failed to install co-log-0.4.0.1 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/co-log-0.4.0.1-LKUI5h5H0CvLr68Yv4jYHE.log ): cabal: Entering directory '/tmp/cabal-tmp-15234/co-log-0.4.0.1' Configuring co-log-0.4.0.1... Preprocessing executable 'tutorial-intro' for co-log-0.4.0.1.. Building executable 'tutorial-intro' for co-log-0.4.0.1.. ghc: could not execute: markdown-unlit cabal: Leaving directory '/tmp/cabal-tmp-15234/co-log-0.4.0.1' cabal: Error: some packages failed to install: co-log-0.4.0.1-LKUI5h5H0CvLr68Yv4jYHE failed during the building phase. The exception was: ExitFailure 1 infernal-0.6.0-AlxbJe7szDQGT53my0QpP7 depends on infernal-0.6.0 which failed to install. little-logger-0.3.1-EYjFRPoysu16tWGjqLaOtP depends on little-logger-0.3.1 which failed to install.