Maintainers for libgtk-vnc-1.0-0 are Debian Libvirt Maintainers <pkg-libvirt-maintainers@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: gir1.2-gtk-vnc-2.0, gvncviewer, libgtk-vnc-1.0-dev, libgtk-vnc-2.0-0, libgtk-vnc-2.0-dev, libgvnc-1.0-0, libgvnc-1.0-dev.
You might like to refer to the libgtk-vnc-1.0-0 package page, to the Package Tracking System, or to the source package src:gtk-vnc's bug page.
If you find a bug not listed here, please report it.