我最近错误地删除了pulseaudio，这意味着我现在无法收听所有音频，这意味着我在电脑上所做的90% 现在都已关闭。我尝试从命令行重新安装pulseaudio，但输出如下：
~$ sudo apt install pulseaudio
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies.
pulseaudio : Depends: libpulse0 (= 1:11.1-1ubuntu7.1) but 1:12.2-5~bionic1 …