W:Failed to fetch http://au.archive.ubuntu.com/ubuntu/dists/precise-updates/multiverse/i18n/Index  
E:Some index files failed to download. They have been ignored, or old ones used instead.
  • 1
    This is not a duplicate. This is not a ppa. – mchid Jun 27 '16 at 10:08
  • 2
    We need more context. – guntbert Jun 27 '16 at 20:19

Try these commands on terminal,

sudo rm -Rf /var/lib/apt/lists/*
sudo apt-get update

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