Failed to fetch http://ppa.launchpad.net/olivier-berten/misc/ubuntu/dists/lucid/main/binary-i386/Packages.gz  404  Not Found
Some index files failed to download, they have been ignored, or old ones used instead.


After removing line in sources with olivier ----
Failed to fetch https://dl.google.com/linux/deb/dists/stable/Release  Unable to find expected entry  non-free/binary-i386/Packages in Meta-index file (malformed Release file?)
Some index files failed to download, they have been ignored, or old ones used instead.


Sources List :
 varun: $~ ]$ cat /etc/apt/sources.list
# Salimane Adjao Moustapha's Ubuntu Lucid Lynx 10.04 Sources list
#
# Repository List based on standard Lucid with many extra packages
#
# If you get errors about missing keys, lookup the key in this file
# and run these commands (replace KEY with the key number):
#
# sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com KEY



# Ubuntu supported packages
deb http://76.73.4.58/ubuntu/ lucid main restricted multiverse universe
deb http://76.73.4.58/ubuntu/ lucid-backports main restricted universe multiverse
deb http://76.73.4.58/ubuntu/ lucid-updates main restricted multiverse universe
deb http://76.73.4.58/ubuntu/ lucid-security main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu lucid-proposed main restricted universe multiverse
deb-src http://76.73.4.58/ubuntu/ lucid main restricted multiverse universe
deb-src http://76.73.4.58/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://76.73.4.58/ubuntu/ lucid-updates main restricted multiverse universe
deb-src http://76.73.4.58/ubuntu/ lucid-security main restricted universe multiverse
deb-src http://security.ubuntu.com/ubuntu lucid-proposed main restricted universe multiverse

#Canonical Commercial Repository
deb http://archive.canonical.com/ubuntu lucid partner
deb http://archive.canonical.com/ubuntu lucid-backports partner
deb http://archive.canonical.com/ubuntu lucid-updates partner
deb http://archive.canonical.com/ubuntu lucid-security partner
deb http://archive.canonical.com/ubuntu lucid-proposed partner
deb-src http://archive.canonical.com/ubuntu lucid partner
deb-src http://archive.canonical.com/ubuntu lucid-backports partner
deb-src http://archive.canonical.com/ubuntu lucid-updates partner
deb-src http://archive.canonical.com/ubuntu lucid-security partner
deb-src http://archive.canonical.com/ubuntu lucid-proposed partner


#medibuntu
# sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com 2EBC26B60C5A2783
deb http://packages.medibuntu.org/ lucid free non-free
deb-src http://packages.medibuntu.org/ lucid free non-free

#PlayOnLinux
deb http://deb.playonlinux.com/ lucid main

#opera
# sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com F9A2F76A9D1A0061

#google
# sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com A040830F7FAC5991
deb https://dl.google.com/linux/deb/ stable non-free main

#Dropbox Official Source
deb http://linux.dropbox.com/ubuntu karmic main

#Skype
deb http://download.skype.com/linux/repos/debian/ stable non-free
# deb cdrom:[Ubuntu 10.04.1 LTS _Lucid Lynx_ - Release i386 (20100816.1)]/ lucid main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.

# deb cdrom:[Ubuntu 10.04 LTS _Lucid Lynx_ - Release i386 (20100429)]/ lucid main restricted

## Major bug fix updates produced after the final release of the
## distribution.

## 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.

## 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.

## Uncomment the following two lines to add software from the 'backports'
## repository.
## 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://us.archive.ubuntu.com/ubuntu/ lucid-backports main restricted universe multiverse
# deb-src http://us.archive.ubuntu.com/ubuntu/ lucid-backports main restricted universe multiverse

## 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-src http://archive.canonical.com/ubuntu lucid partner

deb http://archive.canonical.com/ lucid partner

deb http://archive.canonical.com/ lucid partner
deb http://76.73.4.58/ubuntu/ lucid-proposed restricted main multiverse universe
deb-src http://76.73.4.58/ubuntu/ lucid-proposed restricted main multiverse universe