修改阿里源为Ubuntu 18.04默认的源
sudo vi /etc/apt/sources.list将里面内容删掉或者全部注释掉。 vim删除所有内容:
:0,$d :wq添加以下内容,然后保存退出。
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最后,执行以下命令更新源
sudo apt-get update sudo apt-get upgrade在用户下改,不要进root改
先修改语言为英文
export LANG=en_US然后执行下面命令。会弹出窗口提示,选择更改为英文目录。
xdg-user-dirs-gtk-update再修改语言为中文
export LANG=zh_CN最后重启系统,开机时会弹出提示框,选择取消,并勾选以后不要再提示。
只需要一条命令即可
sudo apt-get install exfat-fuse exfat-utils首先,启用Canonical Partners Repository存储库
sudo add-apt-repository "deb http://archive.canonical.com/ $(lsb_release -sc) partner"然后安装Adobe Flash插件
sudo apt update sudo apt install adobe-flashplugin browser-plugin-freshplayer-pepperflash最后重启浏览器
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