[Bug 1242041] Re: Upgrade from 13.04 to 13.10 fails

[Brian Murray]

I think this is the source of the problem:

dpkg-query: error: libao4:amd64 1.1.0-1ubuntu1 (Multi-Arch: no) is not
co-installable with libao4 which has multiple installed instances

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https://bugs.launchpad.net/bugs/1242041

Title:
  Upgrade from 13.04 to 13.10 fails

Status in “ubuntu-release-upgrader” package in Ubuntu:
  New

Bug description:
  Error "installArchives() failed"
  When upgrading from 13.04 to 13.10

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