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Ran full software update using software updater in 13.04. When I ran software updater again, it is showing system is fully updated and no option is displayed for upgrading to 13.10.

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It is possible that normal upgrade notifications may have been disabled. Please check Softwares & Sources > Updates > Notify me of a new ubuntu version Select 'For any new version'. If it still doesn't work try this from the command line:


If this doesn't work either, you can post the output of the command for further looking into.

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All the notification update settings are correctly selected.So I typed in the command line.After checking for new ubuntu release, "no new release found " is displayed. – Balu Sreedhar Oct 23 '13 at 8:10
Can you try with sudo do-release-upgrade -d? – simbadub23 Oct 23 '13 at 14:44
Yeah, I typed is not working.Command not found. – Balu Sreedhar Oct 24 '13 at 6:46

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