Resolving dependencies... Configuring haskell-lexer-1.0.1... Configuring mtl-2.2.1... Building haskell-lexer-1.0.1... Building mtl-2.2.1... Installed mtl-2.2.1 Configuring old-locale-1.0.0.7... Building old-locale-1.0.0.7... Configuring syb-0.6... Installed old-locale-1.0.0.7 Building syb-0.6... Configuring utf8-string-1.0.1.1... Installed syb-0.6 Building utf8-string-1.0.1.1... Configuring text-1.2.2.1... Installed utf8-string-1.0.1.1 Building text-1.2.2.1... Installed haskell-lexer-1.0.1 Configuring old-time-1.1.0.3... Building old-time-1.1.0.3... Installed old-time-1.1.0.3 Configuring haskell-src-1.0.2.0... Building haskell-src-1.0.2.0... Configuring pretty-show-1.6.12... Installed text-1.2.2.1 Building pretty-show-1.6.12... Installed haskell-src-1.0.2.0 Configuring hashable-1.2.4.0... Building hashable-1.2.4.0... Configuring convertible-1.1.1.0... Installed pretty-show-1.6.12 Building convertible-1.1.1.0... Configuring parsec-3.1.11... Installed hashable-1.2.4.0 Building parsec-3.1.11... Configuring unordered-containers-0.2.7.2... Installed parsec-3.1.11 Building unordered-containers-0.2.7.2... Installed convertible-1.1.1.0 Configuring HDBC-2.4.0.1... Building HDBC-2.4.0.1... Installed HDBC-2.4.0.1 Configuring HDBC-postgresql-2.3.2.4... Installed unordered-containers-0.2.7.2 Configuring uniplate-1.6.12... Building uniplate-1.6.12... Building HDBC-postgresql-2.3.2.4... Installed uniplate-1.6.12 Configuring hssqlppp-0.6.0... Installed HDBC-postgresql-2.3.2.4 Building hssqlppp-0.6.0... Installed hssqlppp-0.6.0 Configuring hesql-0.6... Building hesql-0.6... Failed to install hesql-0.6 Build log ( /home/builder/.cabal/logs/hesql-0.6.log ): cabal: Entering directory '/tmp/cabal-tmp-14663/hesql-0.6' Configuring hesql-0.6... Building hesql-0.6... Preprocessing executable 'hesql' for hesql-0.6... [1 of 5] Compiling HESQL.Syntax ( HESQL/Syntax.hs, dist/build/hesql/hesql-tmp/HESQL/Syntax.o ) HESQL/Syntax.hs:6:1: error: Failed to load interface for ‘Database.HsSqlPpp.Ast.Ast’ Perhaps you meant Database.HsSqlPpp.Catalog (from hssqlppp-0.6.0) Database.HsSqlPpp.Dialect (from hssqlppp-0.6.0) Database.HsSqlPpp.Parse (from hssqlppp-0.6.0) Use -v to see a list of the files searched for. cabal: Leaving directory '/tmp/cabal-tmp-14663/hesql-0.6' cabal: Error: some packages failed to install: hesql-0.6 failed during the building phase. The exception was: ExitFailure 1