Resolving dependencies... Starting ogma-language-lustre-1.7.0 Failed to install ogma-language-lustre-1.7.0 Build log ( /home/builder/.cabal/logs/ghc-9.6.3/ogma-language-lustre-1.7.0-4rKsqWZwsr89M2SjnfigdY.log ): cabal: Entering directory '/tmp/cabal-tmp-2644253/ogma-language-lustre-1.7.0' [1 of 2] Compiling Main ( /tmp/cabal-tmp-2644253/ogma-language-lustre-1.7.0/dist/setup/setup.hs, /tmp/cabal-tmp-2644253/ogma-language-lustre-1.7.0/dist/setup/Main.o ) [2 of 2] Linking /tmp/cabal-tmp-2644253/ogma-language-lustre-1.7.0/dist/setup/setup Configuring ogma-language-lustre-1.7.0... Error: setup: The program 'bnfc' version >=2.9.4 is required but it could not be found. cabal: Leaving directory '/tmp/cabal-tmp-2644253/ogma-language-lustre-1.7.0' Error: cabal: Some packages failed to install: ogma-language-lustre-1.7.0-4rKsqWZwsr89M2SjnfigdY failed during the configure step. The exception was: ExitFailure 1