Downloading https://swdist.apple.com/content/downloads/34/54/041-88800-A_HLMBDM42FL/anrmoj880qkj0lbybqm0c3830p70nawjrv/041-88800.English.dist...
Traceback (most recent call last):
  File "/Users/leblanc/macOS-installer/installinstallmacos.py", line 668, in <module>
    main()
    ~~~~^^
  File "/Users/leblanc/macOS-installer/installinstallmacos.py", line 582, in main
    product_info = os_installer_product_info(
        catalog, args.workdir, ignore_cache=args.ignore_cache)
  File "/Users/leblanc/macOS-installer/installinstallmacos.py", line 477, in os_installer_product_info
    if not product_info[product_key]['title']:
           ~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
KeyError: 'title'