我已经完成了
$ sudo add-apt-repository ppa:pipelight/stable
$ sudo apt-get update
$ sudo apt-get install pipelight-multi
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package pipelight-multi is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'pipelight-multi' has no installation candidate
答案1
尝试一下这些命令来源：
sudo add-apt-repository ppa:pipelight/stable
sudo apt-get update
sudo apt-get install --install-recommends pipelight-multi
sudo pipelight-plugin --update