software index is broken

[Jelly Roll]

Not all updates work & sudo apt-get install -f does not work then unable to get executive lock: Some of the packages could not be retrieved from the server(s). E: adobe-flashplugin: subprocess installed pre-removal script returned error exit status 2
W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-image-2.6.38-15-generic_2.6.38-15.60_i386.deb
  404 Not Found [IP: 91.189.92.151 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/f/firefox/firefox-globalmenu_13.0+build1-0ubuntu0.11.04.1_i386.deb
  404 Not Found [IP: 91.189.92.151 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_13.0+build1-0ubuntu0.11.04.1_i386.deb
  404 Not Found [IP: 91.189.92.151 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/f/firefox/firefox-gnome-support_13.0+build1-0ubuntu0.11.04.1_i386.deb
  404 Not Found [IP: 91.189.92.151 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/f/firefox/firefox-locale-en_13.0+build1-0ubuntu0.11.04.1_i386.deb
  404 Not Found [IP: 91.189.92.151 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-headers-2.6.38-15_2.6.38-15.60_all.deb
  404 Not Found [IP: 91.189.92.151 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-headers-2.6.38-15-generic_2.6.38-15.60_i386.deb
  404 Not Found [IP: 91.189.92.151 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-libc-dev_2.6.38-15.60_i386.deb
  404 Not Found [IP: 91.189.92.151 80]

E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install. Trying to recover:

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-image-2.6.38-15-generic_2.6.38-15.60_i386.deb
  404 Not Found [IP: 91.189.92.184 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/f/firefox/firefox-gnome-support_13.0+build1-0ubuntu0.11.04.1_i386.deb
  404 Not Found [IP: 91.189.92.184 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/f/firefox/firefox-globalmenu_13.0+build1-0ubuntu0.11.04.1_i386.deb
  404 Not Found [IP: 91.189.92.184 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_13.0+build1-0ubuntu0.11.04.1_i386.deb
  404 Not Found [IP: 91.189.92.184 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/f/firefox/firefox-locale-en_13.0+build1-0ubuntu0.11.04.1_i386.deb
  404 Not Found [IP: 91.189.92.184 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-headers-2.6.38-15-generic_2.6.38-15.60_i386.deb
  404 Not Found [IP: 91.189.92.184 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-headers-2.6.38-15_2.6.38-15.60_all.deb
  404 Not Found [IP: 91.189.92.184 80]

W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-libc-dev_2.6.38-15.60_i386.deb
  404 Not Found [IP: 91.189.92.184 80]

ProblemType: Bug
DistroRelease: Ubuntu 11.04
Package: synaptic 0.75.1ubuntu2
ProcVersionSignature: Ubuntu 2.6.38-15.59-generic 2.6.38.8
Uname: Linux 2.6.38-15-generic i686
Architecture: i386
Date: Wed Jul 4 23:38:54 2012
ExecutablePath: /usr/sbin/synaptic
ProcEnviron:
 LANGUAGE=en_US:en
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: synaptic
UpgradeStatus: Upgraded to natty on 2012-07-04 (0 days ago)

[Jelly Roll (lesliearowe)]

Cannot get further upgrade

[Daniel Hartwig (wigs)]

> Not all updates work & sudo apt-get install -f does not work then unable to
> get executive lock

Which program says it can not get the lock?

> Some of the packages could not be retrieved from the
> server(s).

> W: Failed to fetch http://security.ubuntu.com/ubuntu/pool/main/l/linux/linux-
> image-2.6.38-15-generic_2.6.38-15.60_i386.deb
> 404 Not Found [IP: 91.189.92.151 80]

sudo apt-get update && sudo apt-get upgrade

If you have other problems regarding this please seek assistance on the forums or elsewhere as this is not a software bug.

> E: adobe-flashplugin: subprocess installed pre-removal script returned error exit status 2

Problems exists in adobe-flashplugin, report there. Will probably require more information than this one line error.

[Launchpad Janitor (janitor)]

[Expired for apt (Ubuntu) because there has been no activity for 60 days.]