WSL Ubuntu 16.04 内置的 VIM 版本为 7.4 .
使用了 Completor 插件会报错
Completor requires vim compiled with python or python3 and has features
job,timersandlambda
从 https://github.com/vim/vim/releases 下载最新版本的 VIM8，编译安装
sudo apt-get install gcc python-dev libncurses5-dev libncursesw5-dev
./configure --prefix=/opt/local --with-features=huge --enable-pythoninterp=yes --enable-multibyte --with-vim-name=vim --with-python-config-dir=/usr/lib/python3.5/config-3.5m-x86_64-linux-gnu/
make
sudo make install