Resolving dependencies... Configuring ansi-terminal-0.6.2.3... Configuring call-stack-0.1.0... Building ansi-terminal-0.6.2.3... Building call-stack-0.1.0... Installed call-stack-0.1.0 Configuring data-default-class-0.1.2.0... Building data-default-class-0.1.2.0... Configuring dlist-0.8.0.2... Installed ansi-terminal-0.6.2.3 Building dlist-0.8.0.2... Configuring mtl-2.2.1... Installed data-default-class-0.1.2.0 Building mtl-2.2.1... Configuring network-2.6.3.1... Installed dlist-0.8.0.2 Configuring old-locale-1.0.0.7... Installed mtl-2.2.1 Building old-locale-1.0.0.7... Building network-2.6.3.1... Configuring random-1.1... Installed old-locale-1.0.0.7 Building random-1.1... Configuring primitive-0.6.1.0... Installed random-1.1 Building primitive-0.6.1.0... Configuring stm-2.4.4.1... Installed network-2.6.3.1 Building stm-2.4.4.1... Configuring text-1.2.2.1... Installed primitive-0.6.1.0 Building text-1.2.2.1... Configuring transformers-compat-0.5.1.4... Installed stm-2.4.4.1 Building transformers-compat-0.5.1.4... Configuring unix-compat-0.4.2.0... Installed transformers-compat-0.5.1.4 Building unix-compat-0.4.2.0... Configuring utf8-string-1.0.1.1... Installed unix-compat-0.4.2.0 Building utf8-string-1.0.1.1... Configuring HUnit-1.5.0.0... Installed utf8-string-1.0.1.1 Building HUnit-1.5.0.0... Installed HUnit-1.5.0.0 Configuring ansi-wl-pprint-0.6.7.3... Building ansi-wl-pprint-0.6.7.3... Configuring data-default-instances-dlist-0.0.1... Installed ansi-wl-pprint-0.6.7.3 Configuring data-default-instances-containers-0.0.1... Installed text-1.2.2.1 Building data-default-instances-dlist-0.0.1... Building data-default-instances-containers-0.0.1... Configuring regex-base-0.93.2... Installed data-default-instances-dlist-0.0.1 Configuring IfElse-0.85... Installed data-default-instances-containers-0.0.1 Building regex-base-0.93.2... Building IfElse-0.85... Configuring data-default-instances-old-locale-0.0.1... Installed IfElse-0.85 Building data-default-instances-old-locale-0.0.1... Configuring hslogger-1.2.10... Installed regex-base-0.93.2 Configuring old-time-1.1.0.3... Installed data-default-instances-old-locale-0.0.1 Building hslogger-1.2.10... Building old-time-1.1.0.3... Configuring tf-random-0.5... Installed hslogger-1.2.10 Building tf-random-0.5... Configuring async-2.1.0... Installed old-time-1.1.0.3 Building async-2.1.0... Configuring exceptions-0.8.3... Installed tf-random-0.5 Installed async-2.1.0 Configuring optparse-applicative-0.13.0.0... Building exceptions-0.8.3... Building optparse-applicative-0.13.0.0... Configuring parsec-3.1.11... Installed exceptions-0.8.3 Building parsec-3.1.11... Configuring regex-posix-0.95.2... Installed optparse-applicative-0.13.0.0 Building regex-posix-0.95.2... Configuring data-default-0.7.1.1... Installed parsec-3.1.11 Configuring QuickCheck-2.9.2... Installed regex-posix-0.95.2 Building data-default-0.7.1.1... Building QuickCheck-2.9.2... Installed data-default-0.7.1.1 Configuring network-uri-2.6.1.0... Building network-uri-2.6.1.0... Configuring regex-compat-0.95.1... Installed network-uri-2.6.1.0 Building regex-compat-0.95.1... Installed regex-compat-0.95.1 Configuring MissingH-1.4.0.1... Building MissingH-1.4.0.1... Installed QuickCheck-2.9.2 Installed MissingH-1.4.0.1 Configuring git-repair-1.20161111... Failed to install git-repair-1.20161111 Build log ( /home/builder/.cabal/logs/git-repair-1.20161111.log ): cabal: Entering directory '/tmp/cabal-tmp-21569/git-repair-1.20161111' cabal: Leaving directory '/tmp/cabal-tmp-21569/git-repair-1.20161111' cabal: Error: some packages failed to install: git-repair-1.20161111 failed during the configure step. The exception was: user error ('/opt/ghc/8.0.2/bin/ghc' exited with an error: /tmp/cabal-tmp-21569/git-repair-1.20161111/Common.hs:8:1: error: Failed to load interface for ‘Control.Monad.State.Strict’ It is a member of the hidden package ‘mtl-2.2.1’. Perhaps you need to add ‘mtl’ to the build-depends in your .cabal file. )