首先在setting（设置）中找到Region & Langguage

在Input Source中添加Chinese

ubuntu 卡在waiting for unattended-upgr to exit的解决

sudo rm /var/cache/apt/archives/lock

sudo rm /var/lib/dpkg/lock

sudo rm /var/lib/dpkg/lock-frontend

如果没有Chinese的选项，就点manage installed languages 然后选上

选择之后，就会有重启，重启之后再次登录就好了