# File lib/simp/cli/commands/bootstrap.rb, line 159
  def self.check_for_start_lock
    # During simp config, critical failed items are logged in a lock file. If the file
    # exists, don't bootstrap.
    if File.exist?(Simp::Cli::BOOTSTRAP_START_LOCK_FILE)
      fail("Bootstrap cannot proceed until problem identified in\n" +
           "#{Simp::Cli::BOOTSTRAP_START_LOCK_FILE} is solved and that file is removed.")
    end
  end