1.设置环境变量
sudo vim /etc/environment
2.ubuntu中文系统目录
export LANG=en_US
xdg-user-dirs-gtk-update
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vim系统设置
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sudo vim /etc/vim/vimrc |
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set smartindent set tabstop=4 set shiftwidth=4 set expandtab set softtabstop=4 |
5.换源 18.04TLS
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sudo vim /etc/apt/sources.list |
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# 阿里源 deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse |
6树莓派换源清华大学
这里如果不行的话建议重启一下就好了
https://mirror.tuna.tsinghua.edu.cn/help/raspbian/
7 如何删除ppa
cd /etc/apt/sources.list.d
删除对应的ppalist文件即可