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 or
                                    libicu72 but it is not installable or
                                    libicu71 but it is not installable or
                                    libicu70 but it is not installable or
                                    libicu69 but it is not installable or
                                    libicu68 but it is not installable or
                                    libicu67 but it is not installable or
                                    libicu66 but it is not installable or
                                    libicu65 but it is not installable or
                                    libicu63 but it is not installable or
                                    libicu60 but it is not installable or
                                    libicu57 but it is not installable or
                                    libicu55 but it is not installable or
                                    libicu52 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