test data is missing

[Remi-Gau]

--2023-01-03 15:25:29--  https://dl.dropboxusercontent.com/u/4494604/ds007.tar
Resolving dl.dropboxusercontent.com (dl.dropboxusercontent.com)... 162.125.6.15, 2620:100:601c:15::a27d:60f
Connecting to dl.dropboxusercontent.com (dl.dropboxusercontent.com)|162.125.6.15|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2023-01-03 15:25:29 ERROR 404: Not Found.


Exited with code exit status 8