Resolving dependencies... Configuring bzlib-0.5.0.5... Configuring call-stack-0.1.0... Building call-stack-0.1.0... Building bzlib-0.5.0.5... Installed call-stack-0.1.0 Configuring primitive-0.6.2.0... Building primitive-0.6.2.0... Configuring random-1.1... Installed bzlib-0.5.0.5 Building random-1.1... Configuring utf8-string-1.0.1.1... Installed random-1.1 Building utf8-string-1.0.1.1... Configuring HUnit-1.5.0.0... Installed primitive-0.6.2.0 Building HUnit-1.5.0.0... Configuring zlib-0.6.1.2... Installed utf8-string-1.0.1.1 Building zlib-0.6.1.2... Configuring tf-random-0.5... Installed HUnit-1.5.0.0 Building tf-random-0.5... Installed zlib-0.6.1.2 Configuring openpgp-0.6.1... Installed tf-random-0.5 Configuring QuickCheck-2.9.2... Building openpgp-0.6.1... Building QuickCheck-2.9.2... Installed openpgp-0.6.1 Installed QuickCheck-2.9.2 Configuring Crypto-4.2.5.1... Building Crypto-4.2.5.1... Installed Crypto-4.2.5.1 Configuring openpgp-Crypto-0.3... Building openpgp-Crypto-0.3... Failed to install openpgp-Crypto-0.3 Build log ( /home/builder/.cabal/logs/openpgp-Crypto-0.3.log ): cabal: Entering directory '/tmp/cabal-tmp-12229/openpgp-Crypto-0.3' Configuring openpgp-Crypto-0.3... Building openpgp-Crypto-0.3... Preprocessing library openpgp-Crypto-0.3... [1 of 1] Compiling Data.OpenPGP.Crypto ( Data/OpenPGP/Crypto.hs, dist/build/Data/OpenPGP/Crypto.o ) Data/OpenPGP/Crypto.hs:105:17: error: Not in scope: ‘OpenPGP.signatures_and_data’ Module ‘Data.OpenPGP’ does not export ‘signatures_and_data’. cabal: Leaving directory '/tmp/cabal-tmp-12229/openpgp-Crypto-0.3' cabal: Error: some packages failed to install: openpgp-Crypto-0.3 failed during the building phase. The exception was: ExitFailure 1