-X does not work
Despite being documented in https://gnuwget.gitlab.io/wget2/reference/md_wget2.html, -X (exclude directories) does not exist in master (4d2b39d4)
Despite being documented in https://gnuwget.gitlab.io/wget2/reference/md_wget2.html, -X (exclude directories) does not exist in master (4d2b39d4)