当我尝试安装 Redmail 时，出现错误：
Package netcat is a virtual package provided by:
netcat-traditional 1.10-47
netcat-openbsd 1.218-5ubuntu1
E: Package 'netcat' has no installation candidate
<< ERROR >> Installation failed, please check the terminal output.
<< ERROR >> If you're not sure what the problem is, try to get help in iRedMail
<< ERROR >> forum: https://forum.iredmail.org/
我不知道该怎么办。
乌班图详细信息：
Distributor ID: Ubuntu
Description: Ubuntu 22.10
Release: 22.10
Codename: kinetic
我真的很感激一些帮助。谢谢