# File lib/phusion_passenger/config/validate_install_command.rb, line 37 def self.help puts "Usage: passenger-config validate-install" puts "Validate this #{PROGRAM_NAME} installation." puts puts "Exit codes:" puts " 0 - All checks passed. No errors, no warnings." puts " #{FAIL_EXIT_CODE} - There are some errors." puts " #{WARN_EXIT_CODE} - There are no errors, but there are some warnings." end