aram urgency_comment: str, comment about the urgency setting
    :param changes: list of str, individual changelog entries for this
        block
    :param author: str, name and email address of the changelog author
    :param date: str, date of the changelog in RFC822 (`date -R`) format
    :param other_pairs: dict, key=value pairs from the header of the
        changelog, other than the urgency value that is specified
        separately
    :param encoding: specify the encoding to be used; note that Debian
        Policy mandates the use of UTF-8.
    Nú