https://linux.dyh1319.asia/c/dpkg-preconfigure.html
dpkg-preconfigure 命令，Linux dpkg-preconfigure 命令详解：Debian Linux中软件包安装之前询问问题 - Linux 命令搜索引擎
dpkg-preconfigure:Debian Linux中软件包安装之前询问问题 - 最专业的Linux命令大全，内容包含Linux命令手册、详解、学习，值得收藏的Linux命令速查手册。
dpkgpreconfigurelinux
https://forum.opnsense.org/index.php?topic=32751.0;prev_next=prev
How to setup OPNsense for preconfigure - as another machine on the network?
How to setup OPNsense for preconfigure - as another machine on the network?
how to setupon theopnsensepreconfigureanother