debian/changelog

 debian-edu-install (2.10.15) UNRELEASED; urgency=medium
 
+  [ Holger Levsen ]
   * d/control:
     - Use the new debhelper-compat(=11) notation and drop d/compat.
     - Drop version from dependency on lsb-base.
 
+  [ Wolfgang Schweer ]
+  * d/control: Replace libgtk2-perl with libgtk3-perl (Closes: #912873).
+  * Adjust d/debian-edu-install.xdebian-edu-firstboot.init:
+    - Fix perl module check to match libgtk3-perl, adjust the related comment.
+
  -- Holger Levsen <holger@debian.org>  Sun, 14 Oct 2018 09:37:01 +0100
 
 debian-edu-install (2.10.14) unstable; urgency=medium

debian/control

@@ -20,7 +20,7 @@ Depends: ${misc:Depends},
          debian-edu-config,
          eatmydata,
          etckeeper,
-         libgtk2-perl,
+         libgtk3-perl,
          lsb-base,
 Description: Set d-i values to install Debian Edu without questions
  This package provides default answers for packages using debconf, and

debian/debian-edu-install.xdebian-edu-firstboot.init

@@ -129,12 +129,12 @@ prepare_debconf() {
 	if [ "$XAUTHORITY" ] ; then
             info "found X authority file $XAUTHORITY, trying to start debconf with X frontend."
             # Try to use kde frontend (require libqt-perl) or gnome frontend
-            # (libgtk2-perl).  debconf will fall back to dialog if either
+            # (libgtk3-perl).  debconf will fall back to dialog if either
             # frontend fails to start.  The frontend need to be set before
             # confmodule is sourced to have effect.
             DISPLAY=:0
             # TODO: find graphical variant that works with dialog frontend?
-            if perl -MGtk2 -e 'exit 0' ; then
+            if perl -MGtk3 -e 'exit 0' ; then
                # use gnome frontend
 		export DEBIAN_FRONTEND=gnome
             elif perl -MQtCore4 -e 'exit 0' ; then