Maintainers for mysql-common are Debian MySQL Maintainers <pkg-mysql-maint@lists.alioth.debian.org>.
You may want to refer to the following packages that are part of the same source: default-libmysqlclient-dev, default-libmysqld-dev, default-mysql-client, default-mysql-client-core, default-mysql-server, default-mysql-server-core.
You might like to refer to the mysql-common package page, to the Package Tracking System, or to the source package src:mysql-defaults's bug page.
If you find a bug not listed here, please report it.