Problem
- It does not support COC/NVim or CCLS Server.
- It looks very weird when shoing line numbers.
- Actually NVim requires vim 8.2 >=
Solution
$ git clone <https://github.com/vim/vim.git>
$ sudo apt-get install libncurses5-dev
$ cd /path/to/vim/src
$ make -j2
$ sudo make -j4 install