Resolving dependencies... Configuring OneTuple-0.2.1... Configuring base-compat-0.9.3... Building OneTuple-0.2.1... Building base-compat-0.9.3... Installed OneTuple-0.2.1 Configuring base-orphans-0.7... Building base-orphans-0.7... Installed base-compat-0.9.3 Configuring bytestring-builder-0.10.8.1.0... Building bytestring-builder-0.10.8.1.0... Installed bytestring-builder-0.10.8.1.0 Configuring cabal-doctest-1.0.6... Installed base-orphans-0.7 Configuring cryptohash-md5-0.11.100.1... Building cabal-doctest-1.0.6... Building cryptohash-md5-0.11.100.1... Installed cryptohash-md5-0.11.100.1 Configuring cryptohash-sha1-0.11.100.1... Installed cabal-doctest-1.0.6 Configuring dependent-sum-0.4... Building cryptohash-sha1-0.11.100.1... Building dependent-sum-0.4... Installed cryptohash-sha1-0.11.100.1 Configuring dlist-0.8.0.4... Installed dependent-sum-0.4 Configuring entropy-0.3.8... Building dlist-0.8.0.4... Building entropy-0.3.8... Installed dlist-0.8.0.4 Configuring finite-typelits-0.1.3.0... Building finite-typelits-0.1.3.0... Installed entropy-0.3.8 Configuring microlens-0.4.9.1... Installed finite-typelits-0.1.3.0 Configuring network-info-0.2.0.10... Building microlens-0.4.9.1... Building network-info-0.2.0.10... Installed network-info-0.2.0.10 Configuring old-locale-1.0.0.7... Installed microlens-0.4.9.1 Configuring polyparse-1.12... Building old-locale-1.0.0.7... Building polyparse-1.12... Installed old-locale-1.0.0.7 Configuring postgresql-libpq-0.9.4.1... Building postgresql-libpq-0.9.4.1... Installed polyparse-1.12 Configuring pqueue-1.4.1.1... Building pqueue-1.4.1.1... Installed postgresql-libpq-0.9.4.1 Configuring semigroups-0.18.4... Building semigroups-0.18.4... Installed semigroups-0.18.4 Configuring th-abstraction-0.2.6.0... Building th-abstraction-0.2.6.0... Installed pqueue-1.4.1.1 Configuring time-locale-compat-0.1.1.4... Building time-locale-compat-0.1.1.4... Installed th-abstraction-0.2.6.0 Configuring transformers-compat-0.6.1.5... Building transformers-compat-0.6.1.5... Installed time-locale-compat-0.1.1.4 Configuring unliftio-core-0.1.1.0... Building unliftio-core-0.1.1.0... Installed unliftio-core-0.1.1.0 Configuring uuid-types-1.0.3... Building uuid-types-1.0.3... Installed transformers-compat-0.6.1.5 Configuring vector-algorithms-0.7.0.1... Building vector-algorithms-0.7.0.1... Installed uuid-types-1.0.3 Configuring indexed-list-literals-0.1.0.1... Building indexed-list-literals-0.1.0.1... Installed indexed-list-literals-0.1.0.1 Configuring dependent-map-0.2.4.0... Building dependent-map-0.2.4.0... Installed dependent-map-0.2.4.0 Configuring old-time-1.1.0.3... Installed vector-algorithms-0.7.0.1 Configuring transformers-base-0.4.5.2... Building transformers-base-0.4.5.2... Building old-time-1.1.0.3... Installed transformers-base-0.4.5.2 Configuring tagged-0.8.5... Building tagged-0.8.5... Installed old-time-1.1.0.3 Configuring exceptions-0.10.0... Building exceptions-0.10.0... Installed tagged-0.8.5 Configuring contravariant-1.4.1... Building contravariant-1.4.1... Installed exceptions-0.10.0 Configuring uuid-1.3.13... Building uuid-1.3.13... Installed contravariant-1.4.1 Configuring vector-sized-1.0.0.0... Building vector-sized-1.0.0.0... Installed uuid-1.3.13 Configuring mono-traversable-1.0.8.1... Building mono-traversable-1.0.8.1... Installed vector-sized-1.0.0.0 Configuring monad-control-1.0.2.3... Building monad-control-1.0.2.3... Installed monad-control-1.0.2.3 Configuring cpphs-1.20.8... Building cpphs-1.20.8... Installed mono-traversable-1.0.8.1 Configuring distributive-0.5.3... Building distributive-0.5.3... Installed distributive-0.5.3 Configuring aeson-1.2.4.0... Installed cpphs-1.20.8 Configuring resourcet-1.2.1... Building aeson-1.2.4.0... Building resourcet-1.2.1... Installed resourcet-1.2.1 Configuring lifted-base-0.2.3.12... Building lifted-base-0.2.3.12... Installed lifted-base-0.2.3.12 Configuring comonad-5.0.3... Building comonad-5.0.3... Installed comonad-5.0.3 Configuring haskell-src-exts-1.20.2... Building haskell-src-exts-1.20.2... Installed aeson-1.2.4.0 Configuring conduit-1.3.0.2... Building conduit-1.3.0.2... Installed conduit-1.3.0.2 Configuring bifunctors-5.5.2... Building bifunctors-5.5.2... Installed bifunctors-5.5.2 Configuring postgresql-simple-0.5.3.0... Building postgresql-simple-0.5.3.0... Installed postgresql-simple-0.5.3.0 Configuring semigroupoids-5.2.2... Building semigroupoids-5.2.2... Installed semigroupoids-5.2.2 Configuring profunctors-5.2.2... Building profunctors-5.2.2... Installed profunctors-5.2.2 Configuring free-5.0.1... Building free-5.0.1... Installed free-5.0.1 Configuring beam-core-0.7.2.0... Building beam-core-0.7.2.0... Installed haskell-src-exts-1.20.2 Installed beam-core-0.7.2.0 Configuring beam-migrate-0.3.1.0... Building beam-migrate-0.3.1.0... Installed beam-migrate-0.3.1.0 Configuring beam-postgres-0.3.0.0... Building beam-postgres-0.3.0.0... Failed to install beam-postgres-0.3.0.0 Build log ( /home/builder/.cabal/logs/ghc-8.2.2/beam-postgres-0.3.0.0-7Ws5mqJt1h21YqKuU2L1OH.log ): cabal: Entering directory '/tmp/cabal-tmp-8356/beam-postgres-0.3.0.0' Configuring beam-postgres-0.3.0.0... Preprocessing library for beam-postgres-0.3.0.0.. Building library for beam-postgres-0.3.0.0.. [ 1 of 10] Compiling Database.Beam.Postgres.Syntax ( Database/Beam/Postgres/Syntax.hs, dist/build/Database/Beam/Postgres/Syntax.o ) Database/Beam/Postgres/Syntax.hs:620:10: error: • No instance for (Data.Semigroup.Semigroup (CustomSqlSyntax PgExpressionSyntax)) arising from the superclasses of an instance declaration • In the instance declaration for ‘IsCustomSqlSyntax PgExpressionSyntax’ | 620 | instance IsCustomSqlSyntax PgExpressionSyntax where | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cabal: Leaving directory '/tmp/cabal-tmp-8356/beam-postgres-0.3.0.0' cabal: Error: some packages failed to install: beam-postgres-0.3.0.0-7Ws5mqJt1h21YqKuU2L1OH failed during the building phase. The exception was: ExitFailure 1