HTTP 403 when installing intel_extension_for_pytorch-2.0.110+xpu: download impossible from all locations #882

pip install -r requirements-ipex.txt
...
  ERROR: HTTP error 403 while getting https://intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn/ipex_stable/xpu/./intel_extension_for_pytorch-2.0.110%2Bxpu-cp310-cp310-linux_x86_64.whl (from https://pytorch-extension.intel.com/release-whl/stable/xpu/cn/intel-extension-for-pytorch/)
ERROR: Could not install requirement intel_extension_for_pytorch==2.0.110+xpu from https://intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn/ipex_stable/xpu/./intel_extension_for_pytorch-2.0.110%2Bxpu-cp310-cp310-linux_x86_64.whl (from -r requirements-ipex.txt (line 2)) because of HTTP error 403 Client Error: Forbidden for url: https://intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn/ipex_stable/xpu/intel_extension_for_pytorch-2.0.110%2Bxpu-cp310-cp310-linux_x86_64.whl for URL https://intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn/ipex_stable/xpu/./intel_extension_for_pytorch-2.0.110%2Bxpu-cp310-cp310-linux_x86_64.whl (from https://pytorch-extension.intel.com/release-whl/stable/xpu/cn/intel-extension-for-pytorch/)

wget https://download.pytorch-extension.intel.com/ipex_stable/xpu/intel_extension_for_pytorch-2.0.110%2Bxpu-cp310-cp310-linux_x86_64.whl
--2026-03-07 20:12:02--  https://download.pytorch-extension.intel.com/ipex_stable/xpu/intel_extension_for_pytorch-2.0.110%2Bxpu-cp310-cp310-linux_x86_64.whl
Resolving download.pytorch-extension.intel.com (download.pytorch-extension.intel.com)... 18.66.112.15, 18.66.112.121, 18.66.112.128, ...
Connecting to download.pytorch-extension.intel.com (download.pytorch-extension.intel.com)|18.66.112.15|:443... connected.
HTTP request sent, awaiting response... 403 Forbidden
2026-03-07 20:12:03 ERROR 403: Forbidden.

wget https://intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn/ipex_stable/xpu/intel_extension_for_pytorch-2.0.110%2Bxpu-cp310-cp310-linux_x86_64.whl
--2026-03-07 21:24:11--  https://intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn/ipex_stable/xpu/intel_extension_for_pytorch-2.0.110%2Bxpu-cp310-cp310-linux_x86_64.whl
Resolving intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn (intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn)... 54.222.116.53, 54.222.51.5, 54.222.96.3, ...
Connecting to intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn (intel-optimized-pytorch.s3.cn-north-1.amazonaws.com.cn)|54.222.116.53|:443... connected.
HTTP request sent, awaiting response... 403 Forbidden
2026-03-07 21:24:12 ERROR 403: Forbidden.