Comment 6 for bug 1007757

Hello Gary!! Even after i did the changes you have told ; i am unable to
upgrade the software
this the output i am getting in the terminal :(
"
........
Get:14 http://us.archive.ubuntu.com/ubuntu/ natty-updates/main bzip2 i386
1.0.5-6ubuntu1.11.04.1 [35.9kB]
Get:15 http://us.archive.ubuntu.com/ubuntu/ natty-updates/main libbz2-1.0
i386 1.0.5-6ubuntu1.11.04.1 [32.8kB]
Get:16 http://us.archive.ubuntu.com/ubuntu/ natty/main libdb4.8 i386
4.8.30-5ubuntu2 [657kB]
Get:17 http://us.archive.ubuntu.com/ubuntu/ natty/main install-info i386
4.13a.dfsg.1-6ubuntu3 [50.7kB]
Get:18 http://us.archive.ubuntu.com/ubuntu/ natty/main libgdbm3 i386
1.8.3-9ubuntu1 [33.8kB]
Get:19 http://us.archive.ubuntu.com/ubuntu/ natty-updates/main
linux-libc-dev i386 2.6.38-15.60 [791kB]
Get:20 http://us.archive.ubuntu.com/ubuntu/ natty/main zlib1g-dev i386
1:1.2.3.4.dfsg-3ubuntu3 [160kB]
Fetched 7398kB in 6s (13.0kB/s)

Could not download the upgrades

The upgrade has aborted. Please check your Internet connection or
installation media and try again. All files downloaded so far are
kept.

Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/d/dbus/libdbus-1-3_1.4.6-1ubuntu6.1_i386.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/d/debconf/debconf-i18n_1.5.36ubuntu4_all.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/d/debconf/debconf_1.5.36ubuntu4_all.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/libs/libselinux/libselinux1_2.0.96-1ubuntu2_i386.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/s/sysvinit/sysvinit-utils_2.87dsf-4ubuntu23.1_i386.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/u/util-linux/mount_2.17.2-9.1ubuntu4_i386.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/s/sensible-utils/sensible-utils_0.0.6ubuntu2_all.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/d/debianutils/debianutils_3.4.3ubuntu1_i386.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/p/pam/libpam0g_1.1.2-2ubuntu8.4_i386.deb
Size mismatch
Failed to fetch
http://us.archive.ubuntu.com/ubuntu/pool/main/p/perl/perl-modules_5.10.1-17ubuntu4.1_all.deb
Size mismatch

Restoring original system state

Aborting
Reading package lists... Done
Building dependency tree
Reading state information... Done
Building data structures... Done
=== Command detached from window (Thu Jun 21 00:55:58 2012) ===
=== Command terminated with exit status 1 (Thu Jun 21 00:55:58 2012) ===
.."