Maintainers for libtagc0-dev are Debian Multimedia Maintainers <debian-multimedia@lists.debian.org>.
You may want to refer to the following packages that are part of the same source: libtag-c-dev, libtag-c2, libtag-dev, libtag-doc, libtag1-dev, libtag1-doc, libtag1v5, libtag1v5-vanilla, libtag2, libtagc0.
You might like to refer to the libtagc0-dev package page, to the Package Tracking System, or to the source package src:taglib's bug page.
If you find a bug not listed here, please report it.