Maintainers for libcanberra-gtk0 are Debian GNOME Maintainers <pkg-gnome-maintainers@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: gnome-session-canberra, libcanberra-dev, libcanberra-doc, libcanberra-gstreamer, libcanberra-gtk-common-dev, libcanberra-gtk-dev, libcanberra-gtk-module, libcanberra-gtk3-0, libcanberra-gtk3-dev, libcanberra-gtk3-module, libcanberra-pulse, libcanberra0.
You might like to refer to the libcanberra-gtk0 package page, to the Package Tracking System, or to the source package src:libcanberra's bug page.
If you find a bug not listed here, please report it.