Resolving dependencies...
Configuring mtl-2.2.1...
Configuring old-locale-1.0.0.7...
Building old-locale-1.0.0.7...
Building mtl-2.2.1...
Configuring text-1.2.2.1...
Installed old-locale-1.0.0.7
Building text-1.2.2.1...
Configuring utf8-string-1.0.1.1...
Installed mtl-2.2.1
Building utf8-string-1.0.1.1...
Installed utf8-string-1.0.1.1
Configuring old-time-1.1.0.3...
Building old-time-1.1.0.3...
Installed old-time-1.1.0.3
Installed text-1.2.2.1
Configuring parsec-3.1.11...
Configuring convertible-1.1.1.0...
Building parsec-3.1.11...
Building convertible-1.1.1.0...
Installed parsec-3.1.11
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-2.2.0.0...
Failed to install HDBC-postgresql-2.2.0.0
Build log ( /home/builder/.cabal/logs/HDBC-postgresql-2.2.0.0.log ):
cabal: Entering directory '/tmp/cabal-tmp-22598/HDBC-postgresql-2.2.0.0'
cabal: Leaving directory '/tmp/cabal-tmp-22598/HDBC-postgresql-2.2.0.0'
cabal: Error: some packages failed to install:
HDBC-postgresql-2.2.0.0 failed during the configure step. The exception was:
user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error:

/tmp/cabal-tmp-22598/HDBC-postgresql-2.2.0.0/dist/setup/setup.hs:31:7: error:
• Couldn't match expected type ‘ProgramSearchPath
-> IO (Maybe (FilePath, [FilePath]))’
with actual type ‘IO (Maybe FilePath)’
• In a stmt of a 'do' block:
pgconfig <- findProgramOnPath "pgconfig" verbosity
In the expression:
do { pgconfig <- findProgramOnPath "pgconfig" verbosity;
pg_config <- findProgramOnPath "pg_config" verbosity;
return (pgconfig `mplus` pg_config) }
In the ‘programFindLocation’ field of a record

/tmp/cabal-tmp-22598/HDBC-postgresql-2.2.0.0/dist/setup/setup.hs:38:24: error:
• Couldn't match expected type ‘ProgramConfiguration
-> IO (ConfiguredProgram, t0)’
with actual type ‘IO
(ConfiguredProgram, Distribution.Simple.Program.Db.ProgramDb)’
• The function ‘requireProgram’ is applied to four arguments,
but its type ‘Verbosity
-> Program
-> Distribution.Simple.Program.Db.ProgramDb
-> IO
(ConfiguredProgram, Distribution.Simple.Program.Db.ProgramDb)’
has only three
In a stmt of a 'do' block:
(pgconfigProg, _) <- requireProgram
verbosity pgconfigProgram AnyVersion (withPrograms lbi)
In the expression:
do { (pgconfigProg, _) <- requireProgram
verbosity pgconfigProgram AnyVersion (withPrograms lbi);
let pgconfig = rawSystemProgramStdout verbosity pgconfigProg;
incDir <- pgconfig ["--includedir"];
libDir <- pgconfig ["--libdir"];
.... }

/tmp/cabal-tmp-22598/HDBC-postgresql-2.2.0.0/dist/setup/setup.hs:39:42: error:
• Couldn't match expected type ‘Distribution.Simple.Program.Db.ProgramDb’
with actual type ‘VersionRange’
• In the third argument of ‘requireProgram’, namely ‘AnyVersion’
In a stmt of a 'do' block:
(pgconfigProg, _) <- requireProgram
verbosity pgconfigProgram AnyVersion (withPrograms lbi)
In the expression:
do { (pgconfigProg, _) <- requireProgram
verbosity pgconfigProgram AnyVersion (withPrograms lbi);
let pgconfig = rawSystemProgramStdout verbosity pgconfigProg;
incDir <- pgconfig ["--includedir"];
libDir <- pgconfig ["--libdir"];
.... }
)