subject:"Bug#1054970\: haskell\-drbg\: FTBFS\: unsatisfiable build\-dependencies\: libghc\-base\-dev\-4.15.1.0\-6a406, libghc\-bytestring\-dev\-0.10.12.1\-ced9a, libghc\-cereal\-dev\-0.5.8.3\-8b478, libghc\-crypto\-api\-dev\-0.13.3\-cfd5d, libghc\-tagged\-dev\-0.8.6.1\-38317, haddock\-interface\-38, libghc\-base\-prof\-4.15.1.0\-6a406, libghc\-bytestring\-prof\-0.10.12.1\-ced9a, libghc\-cereal\-prof\-0.5.8.3\-8b478, libghc\-crypto\-api\-prof\-0.13.3\-cfd5d, libghc\-tagged\-prof\-0.8.6.1\-38317"