when running apt-get update to refresh my pakage lists i get the following output, the first 2/3 looks normal but then i get a load of errors at the end of the process...
Code:
apt-get: update
Hit http://gb.archive.ubuntu.com jaunty Release.gpg
Hit http://gb.archive.ubuntu.com jaunty/main Translation-en_GB
Hit http://gb.archive.ubuntu.com jaunty/restricted Translation-en_GB
Hit http://archive.ubuntu.com jaunty Release.gpg
Get: 1 http://security.ubuntu.com jaunty-security Release.gpg [189B]
Ign http://security.ubuntu.com jaunty-security/main Translation-en_GB
Ign http://security.ubuntu.com jaunty-security/restricted Translation-en_GB
Hit http://gb.archive.ubuntu.com jaunty/multiverse Translation-en_GB
Hit http://gb.archive.ubuntu.com jaunty/universe Translation-en_GB
Get: 2 http://gb.archive.ubuntu.com jaunty-updates Release.gpg [189B]
Ign http://gb.archive.ubuntu.com jaunty-updates/main Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-updates/restricted Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-updates/multiverse Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-updates/universe Translation-en_GB
Get: 3 http://gb.archive.ubuntu.com jaunty-backports Release.gpg [189B]
Ign http://security.ubuntu.com jaunty-security/multiverse Translation-en_GB
Ign http://security.ubuntu.com jaunty-security/universe Translation-en_GB
Hit http://archive.canonical.com jaunty Release.gpg
Ign http://archive.canonical.com jaunty/partner Translation-en_GB
Hit http://packages.medibuntu.org jaunty Release.gpg
Ign http://packages.medibuntu.org jaunty/free Translation-en_GB
Ign http://packages.medibuntu.org jaunty/non-free Translation-en_GB
Hit http://archive.ubuntu.com jaunty Release
Ign http://gb.archive.ubuntu.com jaunty-backports/main Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-backports/restricted Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-backports/universe Translation-en_GB
Get: 4 http://security.ubuntu.com jaunty-security Release [49.6kB]
Hit http://archive.canonical.com jaunty Release
Hit http://packages.medibuntu.org jaunty Release
Ign http://gb.archive.ubuntu.com jaunty-backports/multiverse Translation-en_GB
Hit http://gb.archive.ubuntu.com jaunty Release
Get: 5 http://gb.archive.ubuntu.com jaunty-updates Release [49.6kB]
Hit http://archive.ubuntu.com jaunty/main Sources
Hit http://archive.canonical.com jaunty/partner Packages
Get: 6 http://security.ubuntu.com jaunty-security/main Packages [87.4kB]
Hit http://packages.medibuntu.org jaunty/free Packages
Hit http://archive.ubuntu.com jaunty/restricted Sources
Hit http://archive.canonical.com jaunty/partner Sources
Hit http://packages.medibuntu.org jaunty/non-free Packages
Get: 7 http://security.ubuntu.com jaunty-security/restricted Packages [2589B]
Get: 8 http://security.ubuntu.com jaunty-security/multiverse Packages [1662B]
Get: 9 http://security.ubuntu.com jaunty-security/restricted Sources [623B]
Get: 10 http://security.ubuntu.com jaunty-security/main Sources [23.7kB]
Get: 11 http://security.ubuntu.com jaunty-security/multiverse Sources [588B]
Get: 12 http://security.ubuntu.com jaunty-security/universe Sources [7109B]
Get: 13 http://security.ubuntu.com jaunty-security/universe Packages [34.2kB]
Get: 14 http://gb.archive.ubuntu.com jaunty-backports Release [49.6kB]
Hit http://gb.archive.ubuntu.com jaunty/main Packages
Hit http://gb.archive.ubuntu.com jaunty/restricted Packages
Hit http://gb.archive.ubuntu.com jaunty/multiverse Packages
Hit http://gb.archive.ubuntu.com jaunty/restricted Sources
Hit http://gb.archive.ubuntu.com jaunty/main Sources
Hit http://gb.archive.ubuntu.com jaunty/multiverse Sources
Hit http://gb.archive.ubuntu.com jaunty/universe Sources
Hit http://gb.archive.ubuntu.com jaunty/universe Packages
Get: 15 http://gb.archive.ubuntu.com jaunty-updates/main Packages [161kB]
Get: 16 http://gb.archive.ubuntu.com jaunty-updates/restricted Packages [2589B]
Get: 17 http://gb.archive.ubuntu.com jaunty-updates/multiverse Packages [6637B]
Get: 18 http://gb.archive.ubuntu.com jaunty-updates/restricted Sources [623B]
Get: 19 http://gb.archive.ubuntu.com jaunty-updates/main Sources [45.2kB]
Get: 20 http://gb.archive.ubuntu.com jaunty-updates/multiverse Sources [2117B]
Get: 21 http://gb.archive.ubuntu.com jaunty-updates/universe Sources [14.9kB]
Get: 22 http://gb.archive.ubuntu.com jaunty-updates/universe Packages [54.0kB]
Get: 23 http://gb.archive.ubuntu.com jaunty-backports/main Packages [8256B]
Get: 24 http://gb.archive.ubuntu.com jaunty-backports/restricted Packages [14B]
Get: 25 http://gb.archive.ubuntu.com jaunty-backports/universe Packages [9629B]
Get: 26 http://gb.archive.ubuntu.com jaunty-backports/multiverse Packages [14B]
Get: 27 http://gb.archive.ubuntu.com jaunty-backports/main Sources [3182B]
Get: 28 http://gb.archive.ubuntu.com jaunty-backports/restricted Sources [14B]
Get: 29 http://gb.archive.ubuntu.com jaunty-backports/universe Sources [3270B]
Get: 30 http://gb.archive.ubuntu.com jaunty-backports/multiverse Sources [14B]
Fetched 618kB in 25s (24.3kB/s)
Reading package lists... Done
Hit http://archive.ubuntu.com jaunty Release.gpg
Hit http://archive.ubuntu.com jaunty Release
Hit http://archive.ubuntu.com jaunty/main Sources
Hit http://packages.medibuntu.org jaunty Release.gpg
Ign http://packages.medibuntu.org jaunty/free Translation-en_GB
Ign http://packages.medibuntu.org jaunty/non-free Translation-en_GB
Hit http://archive.ubuntu.com jaunty/restricted Sources
Hit http://archive.canonical.com jaunty Release.gpg
Ign http://archive.canonical.com jaunty/partner Translation-en_GB
Get: 1 http://security.ubuntu.com jaunty-security Release.gpg [189B]
Hit http://packages.medibuntu.org jaunty Release
Hit http://gb.archive.ubuntu.com jaunty Release.gpg
Hit http://gb.archive.ubuntu.com jaunty/main Translation-en_GB
Hit http://gb.archive.ubuntu.com jaunty/restricted Translation-en_GB
Hit http://gb.archive.ubuntu.com jaunty/multiverse Translation-en_GB
Hit http://gb.archive.ubuntu.com jaunty/universe Translation-en_GB
Get: 2 http://gb.archive.ubuntu.com jaunty-updates Release.gpg [189B]
Hit http://archive.canonical.com jaunty Release
Hit http://packages.medibuntu.org jaunty/free Packages
Ign http://security.ubuntu.com jaunty-security/main Translation-en_GB
Ign http://security.ubuntu.com jaunty-security/restricted Translation-en_GB
Ign http://security.ubuntu.com jaunty-security/multiverse Translation-en_GB
Ign http://security.ubuntu.com jaunty-security/universe Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-updates/main Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-updates/restricted Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-updates/multiverse Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-updates/universe Translation-en_GB
Get: 3 http://gb.archive.ubuntu.com jaunty-backports Release.gpg [189B]
Hit http://archive.canonical.com jaunty/partner Packages
Hit http://packages.medibuntu.org jaunty/non-free Packages
Get: 4 http://security.ubuntu.com jaunty-security Release [49.6kB]
Ign http://gb.archive.ubuntu.com jaunty-backports/main Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-backports/restricted Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-backports/universe Translation-en_GB
Ign http://gb.archive.ubuntu.com jaunty-backports/multiverse Translation-en_GB
Hit http://gb.archive.ubuntu.com jaunty Release
Hit http://archive.canonical.com jaunty/partner Sources
Get: 5 http://gb.archive.ubuntu.com jaunty-updates Release [49.6kB]
Get: 6 http://security.ubuntu.com jaunty-security/main Packages [87.4kB]
Get: 7 http://gb.archive.ubuntu.com jaunty-backports Release [49.6kB]
Hit http://gb.archive.ubuntu.com jaunty/main Packages
Hit http://gb.archive.ubuntu.com jaunty/restricted Packages
Hit http://gb.archive.ubuntu.com jaunty/multiverse Packages
Hit http://gb.archive.ubuntu.com jaunty/restricted Sources
Hit http://gb.archive.ubuntu.com jaunty/main Sources
Hit http://gb.archive.ubuntu.com jaunty/multiverse Sources
Get: 8 http://security.ubuntu.com jaunty-security/restricted Packages [2594B]
Get: 9 http://security.ubuntu.com jaunty-security/multiverse Packages [1538B]
Get: 10 http://security.ubuntu.com jaunty-security/restricted Sources [623B]
Get: 11 http://security.ubuntu.com jaunty-security/main Sources [23.7kB]
Get: 12 http://security.ubuntu.com jaunty-security/multiverse Sources [588B]
Get: 13 http://security.ubuntu.com jaunty-security/universe Sources [7109B]
Get: 14 http://security.ubuntu.com jaunty-security/universe Packages [34.1kB]
Hit http://gb.archive.ubuntu.com jaunty/universe Sources
Hit http://gb.archive.ubuntu.com jaunty/universe Packages
Get: 15 http://gb.archive.ubuntu.com jaunty-updates/main Packages [160kB]
Get: 16 http://gb.archive.ubuntu.com jaunty-updates/restricted Packages [2594B]
Get: 17 http://gb.archive.ubuntu.com jaunty-updates/multiverse Packages [6712B]
Get: 18 http://gb.archive.ubuntu.com jaunty-updates/restricted Sources [623B]
Get: 19 http://gb.archive.ubuntu.com jaunty-updates/main Sources [45.2kB]
Get: 20 http://gb.archive.ubuntu.com jaunty-updates/multiverse Sources [2117B]
Get: 21 http://gb.archive.ubuntu.com jaunty-updates/universe Sources [14.9kB]
Get: 22 http://gb.archive.ubuntu.com jaunty-updates/universe Packages [54.0kB]
Get: 23 http://gb.archive.ubuntu.com jaunty-backports/main Packages [8250B]
Get: 24 http://gb.archive.ubuntu.com jaunty-backports/restricted Packages [14B]
Get: 25 http://gb.archive.ubuntu.com jaunty-backports/universe Packages [9609B]
Get: 26 http://gb.archive.ubuntu.com jaunty-backports/multiverse Packages [14B]
Get: 27 http://gb.archive.ubuntu.com jaunty-backports/main Sources [3182B]
Get: 28 http://gb.archive.ubuntu.com jaunty-backports/restricted Sources [14B]
Get: 29 http://gb.archive.ubuntu.com jaunty-backports/universe Sources [3270B]
Get: 30 http://gb.archive.ubuntu.com jaunty-backports/multiverse Sources [14B]
Fetched 618kB in 32s (18.9kB/s)
Reading package lists... Done
/usr/bin/apt-get: 101: cannot open /var/lib/apt/foreign/lists/archive.canonical.com_ubuntu_dists_jaunty_main_binary-i386_Packages: No such file
/usr/bin/apt-get: 101: cannot open /var/lib/apt/foreign/lists/archive.canonical.com_ubuntu_dists_jaunty_main_binary-i386_Packages: No such file
Ignoring archive.canonical.com_ubuntu_dists_jaunty_partner_source_Sources
/usr/bin/apt-get: 101: cannot open /var/lib/apt/foreign/lists/archive.ubuntu.com_ubuntu_dists_jaunty_main_binary-i386_Packages: No such file
/usr/bin/apt-get: 101: cannot open /var/lib/apt/foreign/lists/archive.ubuntu.com_ubuntu_dists_jaunty_main_binary-i386_Packages: No such file
Ignoring archive.ubuntu.com_ubuntu_dists_jaunty_main_source_Sources
Ignoring archive.ubuntu.com_ubuntu_dists_jaunty_restricted_source_Sources
Ignoring gb.archive.ubuntu.com_ubuntu_dists_jaunty-backports_main_source_Sources
mangle: ia32-libs-tools/mangle.cc:402: void mangle(Archlist&, Renamelist&): Assertion `buf_used > 1' failed.
Aborted
mchi8ds2@mchi8ds2-desktop:~$
any idea what may be going wrong here?