为啥要卸载vim? vim包所占用的空间很小. 

$ apt-cache rdepends vim
vim
Reverse Depends:
  vim-dbgsym
 |vim-vimoutliner
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-tlib
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-tabular
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-syntax-docker
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-syntastic
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-snippets
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-snipmate
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-scripts
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-scripts
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |vim-runtime
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-rails
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-puppet
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-pathogen
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-migemo
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-ledger
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-latexsuite
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-latexsuite
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-lastplace
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-khuno
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-julia
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-fugitive
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  biosyntax-vim
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-ctrlp
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |vim-common
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-bitbake
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-autopep8
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-airline-themes
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-airline
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  vim-addon-mw-utils
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |vim-addon-manager
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |universal-ctags
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  tpp
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |supercollider-vim
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  ocaml-tools
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  live-task-extra
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  libvi-quickfix-perl
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |imediff
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  halibut
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |gworkspace-apps-wrappers
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  games-python3-dev
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  games-python2-dev
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  games-c++-dev
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |exuberant-ctags
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  education-common
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
 |dnsvi
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  debian-reference-common
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox
  byobu
    vim-athena
    vim-gtk
    vim-gtk3
    vim-nox

自带vim不支持py，想着重新编译一下。。

不影响的不建议操作，也就那么点空间。

自己编译的vim可以安装到/usr/local.

那就nvim代替vim不好了

只要能进终端，哪怕是tty2，重装桌面就可以了吧 这篇帖子可能有用

https://gerrylon.blog.csdn.net/article/details/106969783?ops_request_misc=&request_id=&biz_id=102&utm_term=%E5%8D%B8%E8%BD%BDalsa&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduweb~default-1-106969783.pc_search_result_no_baidu_js

自带vim不支持py执行 sudo apt install vim-nox 不就行了？

当然建议执行sudo apt install vim-gtk，遇事先百度