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Whenevr i try sudo apt-get update in the terminal it throws the following error:-

Err http://archive.canonical.com precise InRelease

Err http://archive.canonical.com precise Release.gpg
  Unable to connect to 111.125.139.199:8105:
Err http://archive.ubuntu.com precise InRelease     

Err http://archive.ubuntu.com precise Release.gpg   
  Unable to connect to 111.125.139.199:8105:
Reading package lists... Done
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/precise/InRelease  

W: Failed to fetch http://archive.canonical.com/ubuntu/dists/precise/InRelease  

W: Failed to fetch http://archive.canonical.com/ubuntu/dists/precise/Release.gpg  Unable to connect to 111.125.139.199:8105:

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/precise/Release.gpg  Unable to connect to 111.125.139.199:8105:

W: Some index files failed to download. They have been ignored, or old ones used instead.

Following problems are also arising, may be due to same issue:-

gerrit push not working,

Printer Add button not enabled,

apt-get install not working,

unable to fetch git from eclipse,

Contents of /etc/apt/sources.list:-

# deb cdrom:[Ubuntu 12.04 LTS _Precise Pangolin_ - Release amd64 (20120425)]/ dists/precise/main/binary-i386/

# deb cdrom:[Ubuntu 12.04 LTS _Precise Pangolin_ - Release amd64 (20120425)]/ dists/precise/restricted/binary-i386/
# deb cdrom:[Ubuntu 12.04 LTS _Precise Pangolin_ - Release amd64 (20120425)]/ precise main restricted

# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution. deb http://archive.ubuntu.com/ubuntu precise main restricted deb-src http://archive.ubuntu.com/ubuntu precise main restricted

## Major bug fix updates produced after the final release of the
## distribution. deb http://archive.ubuntu.com/ubuntu precise-updates main restricted deb-src http://archive.ubuntu.com/ubuntu precise-updates main restricted

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team. deb http://archive.ubuntu.com/ubuntu precise universe deb-src http://archive.ubuntu.com/ubuntu precise universe deb http://archive.ubuntu.com/ubuntu precise-updates universe deb-src http://archive.ubuntu.com/ubuntu precise-updates universe

## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu 
## team, and may not be under a free licence. Please satisfy yourself as to 
## your rights to use the software. Also, please note that software in 
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.

## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team. deb http://archive.ubuntu.com/ubuntu precise-backports main restricted universe deb-src http://archive.ubuntu.com/ubuntu precise-backports main restricted universe

deb http://archive.ubuntu.com/ubuntu precise-security main restricted deb-src http://archive.ubuntu.com/ubuntu precise-security main restricted deb http://archive.ubuntu.com/ubuntu precise-security universe deb-src http://archive.ubuntu.com/ubuntu precise-security universe

## Uncomment the following two lines to add software from Canonical's
## 'partner' repository.
## This software is not part of Ubuntu, but is offered by Canonical and the
## respective vendors as a service to Ubuntu users. deb http://archive.canonical.com/ubuntu precise partner deb-src http://archive.canonical.com/ubuntu precise partner

## This software is not part of Ubuntu, but is offered by third-party
## developers who want to ship their latest software.
# deb http://extras.ubuntu.com/ubuntu precise main
# deb-src http://extras.ubuntu.com/ubuntu precise main
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1 Answer 1

up vote 1 down vote accepted

check your internet connection if its working.Then just go to update center, go to settings and uncheck sources on wich you have errors.Or check out this answer Apt-Get Update: failure to fetch; can't connect to any sources

share|improve this answer
    
did as per your solution, it only reduced the no. of errors>> have update dthe question with only present errors –  vipin8169 Oct 25 '12 at 7:10
    
please help on this.. –  vipin8169 Oct 25 '12 at 8:52
    
@polarkatenuchie.. help please ! –  vipin8169 Oct 26 '12 at 5:07

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