Found in ./DistUpgradeViewGtk3.py: # if no libgtk2-perl is installed show the terminal frontend= os.environ.get("DEBIAN_FRONTEND") or "gnome" if frontend == "gnome" and self._cache: if (not "libgtk2-perl" in self._cache or not self._cache["libgtk2-perl"].is_installed): frontend = "dialog" self.expander.set_expanded(True) self.env = ["VTE_PTY_KEEP_FD=%s"% self.writefd, "APT_LISTCHANGES_FRONTEND=none"] if "DEBIAN_FRONTEND" not in os.environ: self.env.append("DEBIAN_FRONTEND=%s" % frontend)
libgtk2-perl is obsolete and no longer installed by default on the desktop. This needs updated for libgtk3-perl. ** Changed in: ubuntu-release-upgrader (Ubuntu Focal) Importance: Undecided => Medium ** Changed in: ubuntu-release-upgrader (Ubuntu Focal) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871530 Title: on upgrade from eoan to focal, update-manager puts debconf prompts to the terminal instead of using the gnome frontend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1871530/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs