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While updating Ubuntu from 12.04 to 12.10, it is giving an error:

Failed to fetch Connection failed [IP: 80]

Please help.

Also, my machine is not getting completely shutdown while shutting the machine off.

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Try to use the main repositories while upgrading. To do that open a terminal, type:


and on the first tab choose Main repository, enter your password when promted, than close and run:


If does not work, you can first remove libxatracker1, and try like that. If you use vmware, you can reinstall it after the upgrade.

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how to remove libxatracker1 or vmware??? – Anindya Jun 7 '13 at 7:39
With: sudo apt-get purge libxatracker1 – Frantique Jun 7 '13 at 9:58

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