# File lib/cft/rpm.rb, line 231
        def self.genlist(fname, files)
            Cft::RPM::withdb(nil) do |db|
                lst = files.inject([]) do |lst, f|
                    lst.concat(Cft::RPM::byfile(db, f))
                end
                File::open(fname, "w") do |out|
                    YAML.dump(lst, out)
                end
            end
        end