fails to execute because of missing schema 'org.gnome.shell.clock'

[Martin-Éric Racine]

Binary package hint: gnome-tweak-tool

$ gnome-tweak-tool
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/action_double_click_titlebar> (--short-docs)
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/action_double_click_titlebar> (--long-docs)
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/action_middle_click_titlebar> (--short-docs)
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/action_middle_click_titlebar> (--long-docs)
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/action_right_click_titlebar> (--short-docs)
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/action_right_click_titlebar> (--long-docs)
Caching gsettings: <gtweak.gsettings._GSettingsSchema: org.gnome.desktop.interface>
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/titlebar_font> (--short-docs)
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/titlebar_font> (--long-docs)
Caching gconf: <gtweak.gconf.GConfSetting: /apps/metacity/general/titlebar_font> (--short-docs)
Caching gsettings: <gtweak.gsettings._GSettingsSchema: org.gnome.settings-daemon.plugins.xsettings>
Caching gsettings: <gtweak.gsettings._GSettingsSchema: org.gnome.desktop.background>

GLib-GIO-ERROR **: Settings schema 'org.gnome.shell.clock' is not installed

aborting...

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: gnome-tweak-tool 3.0.0-1
ProcVersionSignature: Ubuntu 2.6.39-3.9-generic 2.6.39
Uname: Linux 2.6.39-3-generic i586
Architecture: i386
Date: Fri May 27 16:49:09 2011
PackageArchitecture: all
ProcEnviron:
 LANGUAGE=fi_FI:fi_FI.UTF-8:en
 PATH=(custom, user)
 LANG=fi_FI.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-tweak-tool
UpgradeStatus: Upgraded to oneiric on 2009-02-07 (839 days ago)

[Jean-Baptiste Lallement (jibel)]

Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 795084, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.