摘要：
安装 sudo add-apt-repository ppa:gerardpuig/ppa sudo apt update sudo apt install ubuntu-cleaner 卸载: sudo apt remove ubuntu-cleaner && sudo apt autoremov 阅读全文
摘要：
##低版本安装 弃用 缓存查看: https://webcache.googleusercontent.com/search?q=cache:ZT0TPl2lQhgJ:https://www.xmind.net/download/previous/+&cd=2&hl=zh-CN&ct=clnk 下载 阅读全文