Maintainers for libsasl2-modules-gssapi-heimdal are Debian Cyrus Team <team+cyrus@tracker.debian.org>.
You may want to refer to the following packages that are part of the same source: cyrus-sasl2-doc, libsasl2-2, libsasl2-dev, libsasl2-modules, libsasl2-modules-db, libsasl2-modules-gssapi-mit, libsasl2-modules-ldap, libsasl2-modules-otp, libsasl2-modules-sql, sasl2-bin.
You might like to refer to the libsasl2-modules-gssapi-heimdal package page, to the Package Tracking System, or to the source package src:cyrus-sasl2's bug page.
If you find a bug not listed here, please report it.