HttpsUrlAvailable: version 1.1: HOMEPAGE: HTTPS url available: http://www.isi.edu/nsnam/ns/ns-topogen.html#tiers -> https://www.isi.edu/nsnam/ns/ns-topogen.html
  HttpsUrlAvailable: version 1.1: SRC_URI: HTTPS url available: http://www.isi.edu/nsnam/dist/topogen/tiers1.1.tar.gz -> https://www.isi.edu/nsnam/dist/topogen/tiers1.1.tar.gz
  HttpsUrlAvailable: version 1.1: SRC_URI: HTTPS url available: http://www.isi.edu/nsnam/dist/topogen/tiers2ns-lan.awk -> https://www.isi.edu/nsnam/dist/topogen/tiers2ns-lan.awk