This bug was fixed in the package gnome-control-center - 1:3.30.2-3ubuntu1

---------------
gnome-control-center (1:3.30.2-3ubuntu1) disco; urgency=medium

  * Merge with debian unstable. Remaining changes:
    + debian/control.in:
      - Depend on language-selector-gnome and whoopsie-preferences
      - Depend on instead of Recommend system-config-printer
      - Recommend ibus and ubuntu-system-service
      - Suggest instead of Recommend gnome-user-share, realmd and rygel
      - Build-Depend on dh-migrations and libwhoopsie-preferences-dev
      - Don't recommend libnss-myhostname since systemd-resolved handles this
        functionality
      - Bump dep on g-s-d and schema
    + Split gnome-control-center-faces to a separate package so that it can be
      used by unity-control-center & recommend this
    + Install apport hook
    + debian/gnome-control-center-data.install:
      - Don't install gnome-control-center.pkla since we use
        policykit-desktop-privileges instead
      - Install additional assets used by unity-control-center
    + debian/ubuntu-logo-icon.png, debian/source/include-binaries,
      debian/gnome-control-center-data.install: Include an Ubuntu logo
    + debian/gnome-control-center-data.links:
      - Link audio-speaker-center* to audio-speaker-mono* so that an
        icon is shown in the test speaker panel.
    + debian/rules: Enable whoospie integration
    + Add migration script to transition from old user settings to new one.
    + debian/patches:
      - 52_region_language.patch:
         Adapt region panel to use Ubuntu style regions
      - 64_restore_terminal_keyboard_shortcut.patch
         Bring back terminal shortcut
      - 70_allow_sound_above_100.patch:
         Allow setting volume above 100% in the Ubuntu session
      - 71_ubuntu_dock_settings.patch
         Add Dock panel for Ubuntu session
      - 99_add_lock-on-suspend.patch
         Add option to lock on suspend
      - auto_quit_after_goa_add.patch
         Hide window after adding an online account from another app.
      - connectivity-switch.patch
         Add Connectivity Checking switch to Privacy panel
      - distro-logo.patch:
         Add Ubuntu branding to Details panel
      - privacy-panel-whoopsie.patch
         Support Ubuntu's whoopsie service in the Privacy panel
      - ubuntu-language-support.patch
         Add Language Support button to Region & Language panel to work around
      - ubuntu-legacy-notifications.patch
         Ubuntu ships compatibility names for .desktop that got renamed
         upstream, those use NoDisplay but the panel doesn't respect that key,
         skip known buggy entries for file-roller and nautilus
      - ubuntu-printer-support.patch
         Add Advanced Printer Settings button to work around missing printer
         sharing feature
      - ubuntu-region-langpack-install.patch:
         Check for missing language packs when loading region panel to pull
         in packs that aren't included with the installer
      - ubuntu-region-packagekit.patch
         Fix detection of installed language packs

gnome-control-center (1:3.30.2-3) unstable; urgency=medium

  * Cherry-pick 8 commits to improve accessibility
    - Include fix for reversed Repeat Keys speed slider (LP: #1736883)

gnome-control-center (1:3.30.2-2) unstable; urgency=medium

  * Drop Build-Depend on gnome-common & intltool (Closes: #829788)
  * Restore -Wl,-O1 to our LDFLAGS
  * Enable all hardening flags
  * Bump Standards-Version to 4.3.0

 -- Iain Lane <email address hidden>  Mon, 14 Jan 2019 16:35:53 +0000