https://huggingface.co/AryaWu/libxml/resolve/main/test/errors/trailing-null-1.xml
hf download hf://AryaWu/libxml/test/errors/trailing-null-1.xml
curl -L -o trailing-null-1.xml https://huggingface.co/AryaWu/libxml/resolve/main/test/errors/trailing-null-1.xml
