No such key “notify-with-tray” in schema “org.gnome.evolution.calendar” as specified in override file “/usr/share/glib-2.0/schemas/10_ubuntu-settings.gschema.override”; ignoring override for this key.

Processing triggers for libglib2.0-0:amd64 (2.57.2-1) ...
No such key “notify-with-tray” in schema “org.gnome.evolution.calendar” as specified in override file “/usr/share/glib-2.0/schemas/10_ubuntu-settings.gschema.override”; ignoring override for this key.

please remove the key and/or migrate to a new key as appropriate.

ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: ubuntu-settings 18.10.2
ProcVersionSignature: Ubuntu 4.17.0-7.8-generic 4.17.12
Uname: Linux 4.17.0-7-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.10-0ubuntu9
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sun Aug 26 12:33:47 2018
InstallationDate: Installed on 2012-01-12 (2417 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130318)
PackageArchitecture: all
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: ubuntu-settings
UpgradeStatus: Upgraded to cosmic on 2018-06-25 (61 days ago)