Warning: The install command is a part of the legacy v1 style of cabal usage. Please switch to using either the new project style and the new-install command or the legacy v1-install alias as new-style projects will become the default in the next version of cabal-install. Please file a bug if you cannot replicate a working v1- use case with the new-style commands. For more information, see: https://wiki.haskell.org/Cabal/NewBuild Resolving dependencies... Starting StateVar-1.2 Starting appar-0.1.8 Starting auto-update-0.1.6 Starting SHA-1.6.4.4 Building StateVar-1.2 Building auto-update-0.1.6 Building appar-0.1.8 Building SHA-1.6.4.4 Completed appar-0.1.8 Starting base-compat-0.11.0 Completed StateVar-1.2 Starting base-orphans-0.8.1 Completed auto-update-0.1.6 Starting base64-bytestring-1.0.0.2 Building base-compat-0.11.0 Building base-orphans-0.8.1 Building base64-bytestring-1.0.0.2 Completed base-orphans-0.8.1 Starting basement-0.0.11 Building basement-0.0.11 Completed base64-bytestring-1.0.0.2 Starting blaze-builder-0.4.1.0 Building blaze-builder-0.4.1.0 Completed SHA-1.6.4.4 Starting bsb-http-chunked-0.0.0.4 Building bsb-http-chunked-0.0.0.4 Completed blaze-builder-0.4.1.0 Starting byteorder-1.0.4 Building byteorder-1.0.4 Completed base-compat-0.11.0 Starting cabal-doctest-1.0.8 Completed bsb-http-chunked-0.0.0.4 Starting call-stack-0.2.0 Building cabal-doctest-1.0.8 Building call-stack-0.2.0 Completed byteorder-1.0.4 Starting cereal-0.5.8.1 Building cereal-0.5.8.1 Completed call-stack-0.2.0 Starting clock-0.8 Building clock-0.8 Completed cabal-doctest-1.0.8 Starting data-default-class-0.1.2.0 Building data-default-class-0.1.2.0 Completed clock-0.8 Starting dlist-0.8.0.7 Building dlist-0.8.0.7 Completed data-default-class-0.1.2.0 Starting entropy-0.4.1.5 Completed dlist-0.8.0.7 Starting ghc-paths-0.1.0.12 Building entropy-0.4.1.5 Completed cereal-0.5.8.1 Starting ghc-source-gen-0.3.0.0 Building ghc-source-gen-0.3.0.0 Building ghc-paths-0.1.0.12 Completed entropy-0.4.1.5 Starting hashable-1.3.0.0 Building hashable-1.3.0.0 Completed ghc-paths-0.1.0.12 Starting hourglass-0.2.12 Building hourglass-0.2.12 Completed ghc-source-gen-0.3.0.0 Starting integer-logarithms-1.0.3 Building integer-logarithms-1.0.3 Completed hashable-1.3.0.0 Starting lens-family-core-2.0.0 Building lens-family-core-2.0.0 Completed integer-logarithms-1.0.3 Starting mime-types-0.1.0.9 Building mime-types-0.1.0.9 Completed lens-family-core-2.0.0 Starting network-2.8.0.1 Completed hourglass-0.2.12 Starting network-byte-order-0.1.1.1 Building network-byte-order-0.1.1.1 Building network-2.8.0.1 Completed network-byte-order-0.1.1.1 Starting network-uri-2.6.1.0 Completed mime-types-0.1.0.9 Starting old-locale-1.0.0.7 Building network-uri-2.6.1.0 Building old-locale-1.0.0.7 Completed old-locale-1.0.0.7 Starting parallel-3.2.2.0 Building parallel-3.2.2.0 Completed network-uri-2.6.1.0 Starting parser-combinators-1.2.1 Building parser-combinators-1.2.1 Completed parallel-3.2.2.0 Starting primitive-0.7.0.0 Building primitive-0.7.0.0 Completed parser-combinators-1.2.1 Starting random-1.1 Building random-1.1 Completed network-2.8.0.1 Starting reflection-2.1.5 Building reflection-2.1.5 Completed basement-0.0.11 Starting semigroups-0.19.1 Building semigroups-0.19.1 Completed random-1.1 Starting tagged-0.8.6 Building tagged-0.8.6 Completed semigroups-0.19.1 Starting th-abstraction-0.3.1.0 Building th-abstraction-0.3.1.0 Completed tagged-0.8.6 Starting torsor-0.1 Completed reflection-2.1.5 Starting transformers-compat-0.6.5 Building torsor-0.1 Building transformers-compat-0.6.5 Completed torsor-0.1 Starting type-equality-1 Completed th-abstraction-0.3.1.0 Starting unix-compat-0.5.2 Building type-equality-1 Building unix-compat-0.5.2 Completed primitive-0.7.0.0 Starting void-0.7.3 Completed type-equality-1 Starting word8-0.1.3 Completed transformers-compat-0.6.5 Starting zlib-0.6.2.1 Building void-0.7.3 Building word8-0.1.3 Building zlib-0.6.2.1 Completed void-0.7.3 Starting contravariant-1.5.2 Completed unix-compat-0.5.2 Starting time-manager-0.0.0 Building contravariant-1.5.2 Building time-manager-0.0.0 Completed word8-0.1.3 Starting time-compat-1.9.2.2 Building time-compat-1.9.2.2 Completed time-manager-0.0.0 Starting data-default-instances-containers-0.0.1 Building data-default-instances-containers-0.0.1 Completed contravariant-1.5.2 Starting cookie-0.4.4 Completed data-default-instances-containers-0.0.1 Starting data-default-instances-dlist-0.0.1 Building cookie-0.4.4 Building data-default-instances-dlist-0.0.1 Completed zlib-0.6.2.1 Starting unordered-containers-0.2.10.0 Building unordered-containers-0.2.10.0 Completed data-default-instances-dlist-0.0.1 Starting psqueues-0.2.7.2 Completed time-compat-1.9.2.2 Starting case-insensitive-1.2.1.0 Completed cookie-0.4.4 Starting async-2.2.2 Building psqueues-0.2.7.2 Building case-insensitive-1.2.1.0 Building async-2.2.2 Completed case-insensitive-1.2.1.0 Starting lens-family-2.0.0 Building lens-family-2.0.0 Completed async-2.2.2 Starting data-default-instances-old-locale-0.0.1 Building data-default-instances-old-locale-0.0.1 Completed data-default-instances-old-locale-0.0.1 Starting simple-sendfile-0.2.30 Building simple-sendfile-0.2.30 Completed psqueues-0.2.7.2 Starting iproute-1.7.7 Completed lens-family-2.0.0 Starting socks-0.6.1 Building iproute-1.7.7 Building socks-0.6.1 Completed simple-sendfile-0.2.30 Starting memory-0.15.0 Building memory-0.15.0 Completed unordered-containers-0.2.10.0 Starting uuid-types-1.0.3 Building uuid-types-1.0.3 Completed socks-0.6.1 Starting splitmix-0.0.3 Completed iproute-1.7.7 Starting distributive-0.6.1 Building splitmix-0.0.3 Completed uuid-types-1.0.3 Starting crypto-api-0.13.3 Building crypto-api-0.13.3 Completed splitmix-0.0.3 Starting vector-0.12.0.3 Building distributive-0.6.1 Building vector-0.12.0.3 Completed distributive-0.6.1 Starting scientific-0.3.6.2 Completed memory-0.15.0 Starting transformers-base-0.4.5.2 Building scientific-0.3.6.2 Building transformers-base-0.4.5.2 Completed crypto-api-0.13.3 Starting exceptions-0.10.3 Completed transformers-base-0.4.5.2 Starting constraints-0.11.2 Building exceptions-0.10.3 Building constraints-0.11.2 Completed scientific-0.3.6.2 Starting http2-grpc-types-0.5.0.0 Building http2-grpc-types-0.5.0.0 Completed exceptions-0.10.3 Starting http-types-0.12.3 Completed http2-grpc-types-0.5.0.0 Starting streaming-commons-0.2.1.1 Building http-types-0.12.3 Building streaming-commons-0.2.1.1 Completed constraints-0.11.2 Starting data-default-0.7.1.1 Building data-default-0.7.1.1 Completed http-types-0.12.3 Starting http2-1.6.5 Completed data-default-0.7.1.1 Starting vault-0.3.1.3 Building http2-1.6.5 Building vault-0.3.1.3 Completed vault-0.3.1.3 Starting QuickCheck-2.13.2 Completed streaming-commons-0.2.1.1 Starting comonad-5.0.5 Building QuickCheck-2.13.2 Building comonad-5.0.5 Completed comonad-5.0.5 Starting pem-0.2.4 Building pem-0.2.4 Completed http2-1.6.5 Starting cryptonite-0.26 Building cryptonite-0.26 Completed pem-0.2.4 Starting asn1-types-0.3.3 Building asn1-types-0.3.3 Completed vector-0.12.0.3 Starting monad-control-1.0.2.3 Building monad-control-1.0.2.3 Completed asn1-types-0.3.3 Starting megaparsec-8.0.0 Building megaparsec-8.0.0 Completed monad-control-1.0.2.3 Starting attoparsec-0.13.2.3 Building attoparsec-0.13.2.3 Completed QuickCheck-2.13.2 Starting temporary-1.3 Building temporary-1.3 Completed temporary-1.3 Starting safe-exceptions-0.1.7.0 Building safe-exceptions-0.1.7.0 Completed attoparsec-0.13.2.3 Starting retry-0.8.1.0 Building retry-0.8.1.0 Completed safe-exceptions-0.1.7.0 Starting wai-3.2.2.1 Completed megaparsec-8.0.0 Starting http-client-0.6.4 Building wai-3.2.2.1 Building http-client-0.6.4 Completed retry-0.8.1.0 Starting bifunctors-5.5.5 Completed wai-3.2.2.1 Starting asn1-encoding-0.9.6 Building bifunctors-5.5.5 Building asn1-encoding-0.9.6 Completed asn1-encoding-0.9.6 Starting lifted-base-0.2.3.12 Building lifted-base-0.2.3.12 Completed lifted-base-0.2.3.12 Starting http-date-0.0.8 Building http-date-0.0.8 Completed http-client-0.6.4 Starting attoparsec-iso8601-1.0.1.0 Completed bifunctors-5.5.5 Building attoparsec-iso8601-1.0.1.0 Starting aeson-1.4.5.0 Building aeson-1.4.5.0 Completed http-date-0.0.8 Starting crypto-pubkey-types-0.4.3 Completed attoparsec-iso8601-1.0.1.0 Starting asn1-parse-0.9.5 Building crypto-pubkey-types-0.4.3 Building asn1-parse-0.9.5 Completed asn1-parse-0.9.5 Starting lifted-async-0.10.0.4 Building lifted-async-0.10.0.4 Completed crypto-pubkey-types-0.4.3 Starting semigroupoids-5.3.3 Completed lifted-async-0.10.0.4 Starting profunctors-5.5 Building profunctors-5.5 Building semigroupoids-5.3.3 Completed profunctors-5.5 Starting warp-3.2.28 Building warp-3.2.28 Completed semigroupoids-5.3.3 Starting http-api-data-0.4.1 Building http-api-data-0.4.1 Completed aeson-1.4.5.0 Starting RSA-2.4.1 Building RSA-2.4.1 Completed http-api-data-0.4.1 Starting proto-lens-0.6.0.0 Building proto-lens-0.6.0.0 Completed warp-3.2.28 Starting modern-uri-0.3.1.0 Building modern-uri-0.3.1.0 Completed cryptonite-0.26 Starting invariant-0.5.3 Completed RSA-2.4.1 Starting free-5.1.2 Building invariant-0.5.3 Building free-5.1.2 Completed proto-lens-0.6.0.0 Starting chronos-1.0.8 Building chronos-1.0.8 Completed invariant-0.5.3 Starting x509-1.7.5 Building x509-1.7.5 Completed modern-uri-0.3.1.0 Starting authenticate-oauth-1.6.0.1 Building authenticate-oauth-1.6.0.1 Completed chronos-1.0.8 Starting proto-lens-runtime-0.6.0.0 Completed authenticate-oauth-1.6.0.1 Starting http2-grpc-proto-lens-0.1.0.0 Building proto-lens-runtime-0.6.0.0 Completed x509-1.7.5 Starting x509-store-1.6.7 Building http2-grpc-proto-lens-0.1.0.0 Building x509-store-1.6.7 Completed free-5.1.2 Starting adjunctions-4.4 Completed proto-lens-runtime-0.6.0.0 Starting proto-lens-protoc-0.6.0.0 Building adjunctions-4.4 Building proto-lens-protoc-0.6.0.0 Completed http2-grpc-proto-lens-0.1.0.0 Completed x509-store-1.6.7 Starting x509-system-1.6.6 Starting x509-validation-1.6.11 Building x509-validation-1.6.11 Building x509-system-1.6.6 Completed x509-system-1.6.6 Completed x509-validation-1.6.11 Starting tls-1.5.2 Building tls-1.5.2 Completed adjunctions-4.4 Starting kan-extensions-5.2 Building kan-extensions-5.2 Completed kan-extensions-5.2 Starting lens-4.18.1 Completed proto-lens-protoc-0.6.0.0 Starting proto-lens-setup-0.4.0.3 Building lens-4.18.1 Building proto-lens-setup-0.4.0.3 Completed proto-lens-setup-0.4.0.3 Starting proto-lens-protobuf-types-0.6.0.0 Building proto-lens-protobuf-types-0.6.0.0 Failed to install proto-lens-protobuf-types-0.6.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.6.3/proto-lens-protobuf-types-0.6.0.0-LEDJJGYMbplLCM0zHUqPvW.log ): cabal: Entering directory '/tmp/cabal-tmp-2441/proto-lens-protobuf-types-0.6.0.0' [1 of 1] Compiling Main ( /tmp/cabal-tmp-2441/proto-lens-protobuf-types-0.6.0.0/dist/setup/setup.hs, /tmp/cabal-tmp-2441/proto-lens-protobuf-types-0.6.0.0/dist/setup/Main.o ) Linking /tmp/cabal-tmp-2441/proto-lens-protobuf-types-0.6.0.0/dist/setup/setup ... Configuring proto-lens-protobuf-types-0.6.0.0... ========== Error: couldn't find the executable "protoc" in your $PATH. Follow the installation instructions at https://google.github.io/proto-lens/installing-protoc.html . ========== Missing executable "protoc" CallStack (from HasCallStack): error, called at src/Data/ProtoLens/Setup.hs:371:13 in proto-lens-setup-0.4.0.3-H0RiGm1FlIeBp8OViKkHe9:Data.ProtoLens.Setup cabal: Leaving directory '/tmp/cabal-tmp-2441/proto-lens-protobuf-types-0.6.0.0' Completed tls-1.5.2 Completed lens-4.18.1 cabal: Error: some packages failed to install: lightstep-haskell-0.4.0-Du0SZzEgLlL9XOCpkikTB6 depends on lightstep-haskell-0.4.0 which failed to install. proto-lens-protobuf-types-0.6.0.0-LEDJJGYMbplLCM0zHUqPvW failed during the building phase. The exception was: ExitFailure 1