我尝试在 Ubuntu 18.04 上安装 Audacity，但出现依赖性错误
rafal@asus:~$ sudo apt install audacity
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:
audacity : Depends: libavcodec58 (>= 10:4.2.1) but it is not going to be installed
Depends: libavformat58 (>= 10:4.2.1) but it is not going to be installed
Depends: libavutil56 (>= 10:4.2.1) but it is not going to be installed
Depends: libc6 (>= 2.29) but 2.27-3ubuntu1 is to be installed
Depends: libportsmf0 but it is not installable
Depends: libsoundtouch1 (>= 2.0.0) but it is not going to be installed
Depends: libsuil-0-0 (>= 1:0.10.6) but it is not going to be installed
Depends: libtwolame0 (>= 1:0.4.0) but 0.3.13-3 is to be installed
Depends: libwxgtk3.0-gtk3-0v5 (>= 3.0.4+dfsg-10~) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
我该如何解决？我在网上找不到任何好的答案