Package: libgtk-3-0-udeb Version: 3.16.4-2 Severity: important Tags: d-i The libgtk-3-0-udeb package gained a dependency on libepoxy0 for which no udeb exists (yet), thus making the udeb uninstallable in d-i. Since libgtk-3-0-udeb is not yet used in the installer, severity is only important.