Command python setup.py egg_info failed with error code 1

背景交代，linux下安装scrapy时无法安装，报错。在
https://github.com/Miserlou/SoundScrape/issues/5中看到回答
Can you try doing this:
pip install distribute
then
pip install soundscrape

执行这两条语句，重新安装 pip install scrapy 成功。