$ cabal update
Config file path source is default config file.
Config file not found: /root/.cabal/config
Writing default configuration to /root/.cabal/config
Error: cabal: Cannot find the program 'ghc'. User-specified path 'ghc-9.6.6'
does not refer to an executable and the program is not on the system path.

section_end:1750067582:step_script
section_start:1750067582:cleanup_file_variables
Cleaning up project directory and file based variables
section_end:1750067584:cleanup_file_variables
ERROR: Job failed: exit code 1