我在我的 ubuntu 18.04 系统上安装了几次 python，并尝试卸载所有必要的，然后正确地重新安装 python3.6
所以我删除了 下列出的所有文件夹，这whereis python可能是一个坏主意。
现在如果我运行sudo apt-get install python3.6它返回
Reading package lists... Done
Building dependency tree
Reading state information... Done
python3.6 is already the newest version (3.6.5-3).
0 upgraded, 0 newly installed, 0 to remove and 4 not upgraded.
4 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] y
Setting up python3.6-minimal (3.6.5-3) ...
Could not find …