Package Manager Error When Updating.
 

Hello,
I am running Ubuntu Karmic and have been getting this error message when attempting to update.
Could not initialise the package information

An unresolvable problem occurred while initialising the package information.

Please report this bug for the 'update-manager' package and try to include the following error message:

'E:Type ‘sudo’ is not known on line 14 in source list /etc/apt/sources.list, E:The list of sources could not be read.'

Can anyone kindly assist as being fairly new to Linux I am quite sure I have made a major error by tinkering too much.
Thank you.

Can you post your etc/apt/sources.list? The error message says it found the term "sudo" in the sources list, which is certainly at least one problem.

I am running Ubuntu Karmic and have been getting this error message when attempting t
 

Hello,
Thanks very much for trying to assist me with my problem it is much appreciated.
I hope the info below is of some assistance.
deb http://archive.ubuntu.com/ubuntu/ karmic main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ karmic-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ karmic-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ karmic main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ karmic-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ karmic-updates main restricted universe multiverse
# deb http://archive.getdeb.net/ubuntu karmic-getdeb games # disabled on upgrade to karmic
deb http://downloads.sourceforge.net/pro...la/mozilla/apt all main
deb http://downloads.sourceforge.net/pro...la/mozilla/apt all main

deb http://downloads.sourceforge.net/pro...la/mozilla/apt all mainp
deb http://ppa.launchpad.net/ubuntu-mozi...ily/ppa/ubuntu jaunty main
deb-src http://ppa.launchpad.net/ubuntu-mozi...ily/ppa/ubuntu jaunty main
sudo apt-key adv –keyserver keyserver.ubuntu.com –reckeys 24
# deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu karmic main


deb http://archive.ubuntu.com/ubuntu/ karmic-proposed restricted main multiverse universe
deb-src http://archive.ubuntu.com/ubuntu/ karmic-proposed restricted main multiverse universe
deb http://archive.ubuntu.com/ubuntu/ karmic-backports restricted main multiverse universe
deb-src http://archive.ubuntu.com/ubuntu/ karmic-backports restricted main multiverse universe