[Bug 1015601] Re: Update Manager can't update apt

[MadhuSoodanan]

** Changed in: update-manager (Ubuntu)
       Status: New => Invalid

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Title:
  Update Manager can't update apt

Status in update-manager package in Ubuntu:
  Invalid

Bug description:
  Ubuntu 12.04  ...   When I tried to update, I got the following
  results:

  The action would require the installation of packages from not
  authenticated sources

  apparmor apt apt-transport-https apt-utils libapt-inst1.4 libapt-
  pkg4.12 libavcodec53 libavformat53 libavutil51 libpostproc52
  libswscale2 libunity-2d-private0 linux-generic-pae linux-
  headers-3.2.0-25 linux-headers-3.2.0-25-generic-pae linux-headers-
  generic-pae linux-image-3.2.0-25-generic-pae linux-image-generic-pae
  linux-libc-dev unity-2d unity-2d-common unity-2d-panel unity-2d-shell
  unity-2d-spread

  Aren't these items authenticated?  What should I do?

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