simplescreenrecorder我无法在我的 Ubuntu 16.04 PC 上安装该软件包：
sudo apt-get install simplescreenrecorder
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package simplescreenrecorder
这是我在这台电脑上的存储库列表：
apt-cache policy | grep http | awk '{print $2 $3}' | sort -u
http://archive.canonical.com/ubuntuxenial/partner
http://archive.ubuntu.com/ubuntuxenial-backports/main
http://archive.ubuntu.com/ubuntuxenial-backports/universe
http://archive.ubuntu.com/ubuntuxenial/main
http://archive.ubuntu.com/ubuntuxenial/multiverse
http://archive.ubuntu.com/ubuntuxenial/restricted
http://archive.ubuntu.com/ubuntuxenial-security/main
http://archive.ubuntu.com/ubuntuxenial-security/multiverse
http://archive.ubuntu.com/ubuntuxenial-security/restricted
http://archive.ubuntu.com/ubuntuxenial-security/universe
http://archive.ubuntu.com/ubuntuxenial/universe
http://archive.ubuntu.com/ubuntuxenial-updates/main
http://archive.ubuntu.com/ubuntuxenial-updates/multiverse
http://archive.ubuntu.com/ubuntuxenial-updates/restricted
http://archive.ubuntu.com/ubuntuxenial-updates/universe
http://download.opensuse.org/repositories/home:/Alexx2000/xUbuntu_16.04Packages
http://linux.teamviewer.com/debstable/main
该软件包simplescreenrecorder已经是 Ubuntu 16.04 的一部分。
我必须做什么才能获取此机器上的正确存储库列表，以便我可以安装此包而不将其添加为 PPA？
答案1
此simplescreenrecorder套餐仅提供自 18.04 LTS 起。
通过快速搜索https://launchpad.net/ubuntu/+ppas提供以下 PPA 和所需的软件包 -ppa:maarten-baert/simplescreenrecorder。你可以使用以下命令安装：
sudo add-apt-repository ppa:maarten-baert/simplescreenrecorder
sudo apt-get update
sudo apt-get install simplescreenrecorder