运维系列：Ubuntu使用apt时提示”E: You must put some ‘source’ URIs in your sources.list”、Ubuntu18.04安装Openssl-1.

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前言

然后按照
python系列（不具有任何参考性）：— no python application found, check your startup logs for errors
四. BUG之路2--ubuntu安装uwsgi测试报错：failed to open python file test.py 把uwsgi卸载了，准备pip3 install uwsgi

报错

ImportError: libffi.so.6: cannot open shared object file: No such file or directory

按照