Maverick is no more supported since 2012/04 !!!! https://wiki.ubuntu.com/Releases
** Changed in: software-center (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to software-center in Ubuntu. https://bugs.launchpad.net/bugs/1181531 Title: downloading problem by ubuntu software venter Status in “software-center” package in Ubuntu: Invalid Bug description: when i try to download any thing from ubuntu software center there appears bar saying that this software is not from trusted user or authenticated user.. ProblemType: Bug DistroRelease: Ubuntu 10.10 Package: software-center 3.0.12 ProcVersionSignature: Ubuntu 2.6.35-32.67-generic 2.6.35.14 Uname: Linux 2.6.35-32-generic i686 NonfreeKernelModules: wl Architecture: i386 Date: Sat May 18 18:41:34 2013 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-dell-maverick-une-20101010-0 InstallationMedia: Ubuntu 10.10 "Maverick" - Build i386 LIVE Binary 20101010-01:50 PackageArchitecture: all ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: software-center To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/1181531/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp