在过去的一周中，我在尝试安装许多软件包时都遇到了这个问题apt。
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package **package_name** 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
每个包都会有这个问题。
顺便提一下。我已经尝试了这里提到的所有解决方案 “但被另一个包引用了。” - 找到那个包。
但什么都不起作用。我真的被这个包裹的事情困住了。我的系统。
Description: Ubuntu 20.04.3 LTS
Release: 20.04
Codename: focal
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package libwxgtk3.0-dev 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 'libwxgtk3.0-dev' has no installation candidate
答案1
该软件包libwxgtk3.0-dev不适用于 Ubuntu 20.04。
我猜你的项目文档是为 Ubuntu 18.04 编写的，该包名称存在。
不过，你可以使用替换包libwxgtk3.0-gtk3-dev。
注意：它是universe存储库，您可能需要启用它：
sudo apt-add-repository universe
对于此类问题，https://packages.ubuntu.com/是一个开始包装研究的好网站。