se           add pause before starting signature process.
  -us, --unsigned-source      unsigned source package.
  -ui, --unsigned-buildinfo   unsigned .buildinfo file.
  -uc, --unsigned-changes     unsigned .buildinfo and .changes file.
      --no-sign               do not sign any file.
      --force-sign            force signing the resulting files.
      --admindir=<directory>  change the administrative directory.
  -?, --help                  show this help message.
      --version               show the version.