Vim configuration that works to me
Pathogen -https://github.com/tpope/vim-pathogen
NERDTree - https://github.com/scrooloose/nerdtree
VIM AIRLINE https://github.com/vim-airline/vim-airline
powerline fonts - https://github.com/powerline/fonts
sudo apt-get install fonts-powerline
# https://github.com/ycm-core/YouCompleteMe
sudo apt install build-essential
cd ~/.vim/bundle/YouCompleteMe
python3 install.py
cp .vimrc ~
git submodule sync
git submodule update --init --recursive
cp -R .vim ~/