make db-prepare-artix7 fails on fresh clone

[hansfbaier]

$ make db-prepare-artix7

Preparing artix7 files
============================
Part xc7a35tiftg256-1L has an unsupported device xc7a35ti
Part xc7a35tifgg484-1L has an unsupported device xc7a35ti
Part xc7a35ticsg325-1L has an unsupported device xc7a35ti
Part xc7a35ticsg324-1L has an unsupported device xc7a35ti
Part xc7a35ticpg236-1L has an unsupported device xc7a35ti
Part xc7a50ticpg236-1L has an unsupported device xc7a50ti
Part xc7a50tiftg256-1L has an unsupported device xc7a50ti
Part xc7a50tifgg484-1L has an unsupported device xc7a50ti
Part xc7a50ticsg325-1L has an unsupported device xc7a50ti
Part xc7a50ticsg324-1L has an unsupported device xc7a50ti
Part xc7a15tcpg236-1 has an unsupported device xc7a15t
Part xc7a15tcpg236-2 has an unsupported device xc7a15t
Part xc7a15tcpg236-2L has an unsupported device xc7a15t
Part xc7a15tcpg236-3 has an unsupported device xc7a15t
Part xc7a15tcsg324-1 has an unsupported device xc7a15t
Part xc7a15tcsg324-2 has an unsupported device xc7a15t
Part xc7a15tcsg324-2L has an unsupported device xc7a15t
Part xc7a15tcsg324-3 has an unsupported device xc7a15t
Part xc7a15tcsg325-1 has an unsupported device xc7a15t
Part xc7a15tcsg325-2 has an unsupported device xc7a15t
Part xc7a15tcsg325-2L has an unsupported device xc7a15t
Part xc7a15tcsg325-3 has an unsupported device xc7a15t
Part xc7a15tfgg484-1 has an unsupported device xc7a15t
Part xc7a15tfgg484-2 has an unsupported device xc7a15t
Part xc7a15tfgg484-2L has an unsupported device xc7a15t
Part xc7a15tfgg484-3 has an unsupported device xc7a15t
Part xc7a15tftg256-1 has an unsupported device xc7a15t
Part xc7a15tftg256-2 has an unsupported device xc7a15t
Part xc7a15tftg256-2L has an unsupported device xc7a15t
Part xc7a15tftg256-3 has an unsupported device xc7a15t
Part xc7a15ticpg236-1L has an unsupported device xc7a15ti
Part xc7a15ticsg324-1L has an unsupported device xc7a15ti
Part xc7a15ticsg325-1L has an unsupported device xc7a15ti
Part xc7a15tifgg484-1L has an unsupported device xc7a15ti
Part xc7a15tiftg256-1L has an unsupported device xc7a15ti
Part xc7a75tfgg484-1 has an unsupported device xc7a75t
Part xc7a75tfgg484-2 has an unsupported device xc7a75t
Part xc7a75tfgg484-2L has an unsupported device xc7a75t
Part xc7a75tfgg484-3 has an unsupported device xc7a75t
Part xc7a75tfgg676-1 has an unsupported device xc7a75t
Part xc7a75tfgg676-2 has an unsupported device xc7a75t
Part xc7a75tfgg676-2L has an unsupported device xc7a75t
Part xc7a75tfgg676-3 has an unsupported device xc7a75t
Part xc7a75tftg256-1 has an unsupported device xc7a75t
Part xc7a75tftg256-2 has an unsupported device xc7a75t
Part xc7a75tftg256-2L has an unsupported device xc7a75t
Part xc7a75tftg256-3 has an unsupported device xc7a75t
Part xc7a75tcsg324-1 has an unsupported device xc7a75t
Part xc7a75tcsg324-2 has an unsupported device xc7a75t
Part xc7a75tcsg324-2L has an unsupported device xc7a75t
Part xc7a75tcsg324-3 has an unsupported device xc7a75t
Part xc7a75ticsg324-1L has an unsupported device xc7a75ti
Part xc7a75tifgg484-1L has an unsupported device xc7a75ti
Part xc7a75tifgg676-1L has an unsupported device xc7a75ti
Part xc7a75tiftg256-1L has an unsupported device xc7a75ti
Part xc7a100tiftg256-1L has an unsupported device xc7a100ti
Part xc7a100tifgg676-1L has an unsupported device xc7a100ti
Part xc7a100tifgg484-1L has an unsupported device xc7a100ti
Part xc7a100ticsg324-1L has an unsupported device xc7a100ti
Part xc7a200tisbv484-1L has an unsupported device xc7a200ti
Part xc7a200tisbg484-1L has an unsupported device xc7a200ti
Part xc7a200tiffv1156-1L has an unsupported device xc7a200ti
Part xc7a200tiffg1156-1L has an unsupported device xc7a200ti
Part xc7a200tifbv676-1L has an unsupported device xc7a200ti
Part xc7a200tifbv484-1L has an unsupported device xc7a200ti
Part xc7a200tifbg676-1L has an unsupported device xc7a200ti
Part xc7a200tifbg484-1L has an unsupported device xc7a200ti
Find pins for xc7a100tcsg324-1
Traceback (most recent call last):
  File "./utils/update_resources.py", line 88, in <module>
    main()
  File "./utils/update_resources.py", line 68, in main
    pins_json = json.load(fp)
  File "/usr/lib/python3.8/json/__init__.py", line 293, in load
    return loads(fp.read(),
  File "/usr/lib/python3.8/json/__init__.py", line 357, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python3.8/json/decoder.py", line 337, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python3.8/json/decoder.py", line 355, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
make: *** [Makefile:191: db-prepare-artix7] Error 1