Maintainers for installation-guide-amd64 are Debian Install System Team <debian-boot@lists.debian.org>.
You may want to refer to the following packages that are part of the same source: installation-guide-arm64, installation-guide-armel, installation-guide-armhf, installation-guide-i386, installation-guide-mips, installation-guide-mips64el, installation-guide-mipsel, installation-guide-ppc64el, installation-guide-s390x.
You might like to refer to the installation-guide-amd64 package page, to the Package Tracking System, or to the source package src:installation-guide's bug page.
If you find a bug not listed here, please report it.