The following information may help to resolve the situation: The following packages have unmet dependencies: nginx : Depends: libc6 (>= 2.28) but 2.24-11+deb9u4 is to be installed Depends: libpcre2-8-0 (>= 10.32) but it is not going to be installed Depends: libssl1.1 (>= 1.1.1) but 1.1.0l-1~deb9u6 is to be installed Conflicts: nginx-common but 1.10.3-1+deb9u7 is to be installed E: Broken packages

这是一个技术问题，可能是由于依赖关系损坏引起的。您可以尝试以下步骤解决此问题：
1.更新软件包列表：sudo apt-get update
2.尝试解决依赖关系：sudo apt-get -f install
3.清除缓存：sudo apt-get clean
4.重新安装受影响的软件包：sudo apt-get install nginx
如果问题仍然存在，请参考相关的技术文档或寻求专业帮助来解决问题。