Please help me .....i am receiving following error on my ubuntu 11.10 machine...
[ ERRORS ]
library::debian_autoinstall::updateSystemPackagesIndex: W: Duplicate sources.list entry http://us-east-1.ec2.archive.ubuntu.com/ubuntu/ oneiric/multiverse i386 Packages (/var/lib/apt/lists/us-east-1.ec2.archive.ubuntu.com_ubuntu_dists_oneiric_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://us-east-1.ec2.archive.ubuntu.com/ubuntu/ oneiric-updates/multiverse i386 Packages (/var/lib/apt/lists/us-east-1.ec2.archive.ubuntu.com_ubuntu_dists_oneiric-updates_multiverse_binary-i386_Packages)
W: Duplicate sources.list entry http://security.ubuntu.com/ubuntu/ oneiric-security/multiverse i386 Packages (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_oneiric-security_multiverse_binary-i386_Packages)
W: You may want to run apt-get update to correct these problems
iMSCP::Debug::END: Exit code is 1!
[ FATAL ERRORS ]
library::debian_autoinstall::readPackagesList: Ubuntu oneiric is not supported!
ubuntu@ip-10-194-35-82:/usr/local/src/imscp-trunk-20120613$