Download Dependencies needed by Droidscope Error

[Dfault0]

I am very sorry to trouble you. When i build the environment of DroidScope,there has something wrong! I have no idea to how to sove it. I would appreciate it if you could spare the time to tell me how to do？

when i wget https://cluster.hpcc.ucr.edu/~zqi020/file_for_unpack/external.tar.gz,
the response is that:
Resolving cluster.hpcc.ucr.edu (cluster.hpcc.ucr.edu)... 138.23.51.126, 138.23.51.28
Connecting to cluster.hpcc.ucr.edu (cluster.hpcc.ucr.edu)|138.23.51.126|:443... connected.
HTTP request sent, awaiting response... 403 Forbidden
2022-07-13 14:07:24 ERROR 403: Forbidden.