我的环境是Ubuntu 24.04，64位，使用azure的虚拟机。

报错文字如下：

kidfu@azurefu:~$ sudo apt install dotnet-sdk-8.0
Reading package lists... Done
Building dependency tree... Done
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:dotnet-runtime-deps-8.0 : Depends: libicu but it is not installable orlibicu72 but it is not installable orlibicu71 but it is not installable orlibicu70 but it is not installable orlibicu69 but it is not installable orlibicu68 but it is not installable orlibicu67 but it is not installable orlibicu66 but it is not installable orlibicu65 but it is not installable orlibicu63 but it is not installable orlibicu60 but it is not installable orlibicu57 but it is not installable orlibicu55 but it is not installable orlibicu52 but it is not installable
E: Unable to correct problems, you have held broken packages.

在github上找到了修复方式，并且我自己也成功了。 

运行如下代码：

sudo rm /etc/apt/sources.list.d/microsoft-prod.list