[Bug 1535035] Re: i have been trying to upgrade to 15.10 from 14.04 lts and it says error some atuhenticate packages . please i need help . i thought deleting them would help but it didnt

[Brian Murray]

*** This bug is a duplicate of bug 1534374 ***
    https://bugs.launchpad.net/bugs/1534374

Thank you for taking the time to report this bug and helping to make
Ubuntu better. This particular bug has already been reported and is a
duplicate of bug 1534374, so it is being marked as such. Please look at
the other bug report to see if there is any missing information that you
can provide, or to see if there is a workaround for the bug.
Additionally, any further discussion regarding the bug should occur in
the other report.  Please continue to report any other bugs you may
find.

** This bug has been marked a duplicate of bug 1534374
   unable to upgrade to 15.04 due to libstdc++6 SRU

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https://bugs.launchpad.net/bugs/1535035

Title:
  i have been trying to upgrade to 15.10 from 14.04 lts and it says
  error some atuhenticate packages . please i need help . i thought
  deleting them would help but it didnt

Status in ubuntu-release-upgrader package in Ubuntu:
  Incomplete

Bug description:
  Description:	Ubuntu 14.04.3 LTS
  Release:	14.04

  N: Unable to locate package pkgname

  i wanted to upgrade to 15.10

  
  it says error  cant authencate some packages

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: ubuntu-release-upgrader-core 1:0.220.8
  ProcVersionSignature: Ubuntu 3.19.0-46.52~14.04.1-generic 3.19.8-ckt12
  Uname: Linux 3.19.0-46-generic x86_64
  ApportVersion: 2.14.1-0ubuntu3.19
  Architecture: amd64
  CrashDB: ubuntu
  CurrentDesktop: Unity
  Date: Sat Jan 16 23:14:40 2016
  InstallationDate: Installed on 2015-09-02 (136 days ago)
  InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805)
  PackageArchitecture: all
  SourcePackage: ubuntu-release-upgrader
  UpgradeStatus: Upgraded to trusty on 2016-01-17 (0 days ago)
  mtime.conffile..etc.update.manager.release.upgrades: 2016-01-16T21:36:30.658467

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