DeadUrl: version 1.15-r1: SRC_URI: 403 Client Error: Forbidden for url: https://wwwuser.gwdg.de/~ggroenh/qmmm/mopac/dcart.f: http://wwwuser.gwdg.de/~ggroenh/qmmm/mopac/dcart.f
  DeadUrl: version 1.15-r1: SRC_URI: 403 Client Error: Forbidden for url: https://wwwuser.gwdg.de/~ggroenh/qmmm/mopac/gmxmop.f: http://wwwuser.gwdg.de/~ggroenh/qmmm/mopac/gmxmop.f
  HttpsUrlAvailable: version 1.15-r1: SRC_URI: HTTPS url available: http://www.bioinformatics.org/ghemical/download/current/mopac7-1.15.tar.gz -> https://www.bioinformatics.org/ghemical/download/current/mopac7-1.15.tar.gz