Resolving dependencies... Warning: The following packages are likely to be broken by the reinstalls: text-1.2.3.2 parsec-3.1.14.0 Cabal-3.2.0.0 libiserv-8.10.2 ghci-8.10.2 ghc-8.10.2 ghc-boot-8.10.2 Continuing even though the plan contains dangerous reinstalls. Starting bv-0.5 Starting base-orphans-0.8.4 Starting primitive-0.7.1.0 Starting containers-0.6.0.1 Building bv-0.5 Building base-orphans-0.8.4 Building primitive-0.7.1.0 Building containers-0.6.0.1 Completed bv-0.5 Starting readline-1.0.3.0 Failed to install readline-1.0.3.0 Build log ( /home/builder/.cabal/logs/ghc-8.10.2/readline-1.0.3.0-2LzJWK2sghGDHbQj7NkPOs.log ): cabal: Entering directory '/tmp/cabal-tmp-4870/readline-1.0.3.0' Warning: readline.cabal:9:3: Tabs used as indentation at 9:3, 10:3, 12:3, 13:3, 15:3, 16:3 Configuring readline-1.0.3.0... checking for gcc... /usr/bin/cc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... no checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether /usr/bin/cc accepts -g... yes checking for /usr/bin/cc option to accept ISO C89... none needed checking for GNUreadline.framework... checking for readline... no checking for tputs in -lncurses... no checking for tputs in -ltermcap... yes checking for readline in -lreadline... no checking for rl_readline_version... no configure: error: readline not found, so this package cannot be built See `config.log' for more details. cabal: Leaving directory '/tmp/cabal-tmp-4870/readline-1.0.3.0' Starting split-0.2.3.4 Completed base-orphans-0.8.4 Building split-0.2.3.4 Completed split-0.2.3.4 Completed primitive-0.7.1.0 Completed containers-0.6.0.1 cabal: Error: some packages failed to install: funcons-tools-0.2.0.10-GmSQoSCHQHTFe01YO8iMe depends on funcons-tools-0.2.0.10 which failed to install. readline-1.0.3.0-2LzJWK2sghGDHbQj7NkPOs failed during the configure step. The exception was: ExitFailure 1