<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html; charset=ISO-8859-1" http-equiv="Content-Type"> </head> <body bgcolor="#ffffff" text="#000000"> On 03/06/10 20:06, Dianne Reuby wrote: <blockquote cite="mid:1275591990.1552.21.camel@dianne-desktop" type="cite"> <pre wrap="">I'm getting this error on update: W: Duplicate sources.list entry <a class="moz-txt-link-freetext" href="http://archive.canonical.com/ubuntu/">http://archive.canonical.com/ubuntu/</a> lucid/partner Packages (/var/lib/apt/lists/archive.canonical.com_ubuntu_dists_lucid_partner_binary-i386_Packages) </pre> </blockquote> Hi, I had some other trouble with my software centre, and I got this tip from Liam Proven which sorted things out for me, it may work for you but its worth a shot: " <pre wrap="">In case of minor APT problems, the first things I do are a clean followed by purging the cache. This means: apt-get clean apt-get autoclean If that doesn't help then I also nuke the APT package cache, which is in /var/cache/apt/archives . Mark </pre> </body> </html>