Maintainers for libxml2-utils are Debian XML/SGML Group <debian-xml-sgml-pkgs@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: libxml2, libxml2-dbg, libxml2-dev, libxml2-doc, python-libxml2, python-libxml2-dbg, python3-libxml2, python3-libxml2-dbg.
You might like to refer to the libxml2-utils package page, to the Package Tracking System, or to the source package src:libxml2's bug page.
If you find a bug not listed here, please report it.