Problem upgrading locales

[Low Kian Seong]

Dear all,

I get this error while trying to upgrade dapper :

Do you want to continue [Y/n]? y
WARNING: The following packages cannot be authenticated!
  wpasupplicant
Install these packages without verification [y/N]? y
Get:1 http://us.archive.ubuntu.com dapper/universe ifrename
27+28pre13-1ubuntu2 [52.5kB]
Get:2 http://us.archive.ubuntu.com dapper/main x-window-system-core
7.0.0-0ubuntu45 [9180B]
Fetched 61.7kB in 11s (5224B/s)
Extracting templates from packages: 100%
Preconfiguring packages ...
(Reading database ... 63958 files and directories currently installed.)
Preparing to replace locales 2.3.6-3 (using .../locales_2.3.18_all.deb) ...
Unpacking replacement locales ...
dpkg: error processing /var/cache/apt/archives/locales_2.3.18_all.deb
(--unpack):
 trying to overwrite `/usr/share/i18n/locales/en_AU', which is also in
package language-pack-en-base
dpkg-deb: subprocess paste killed by signal (Broken pipe)
Errors were encountered while processing:
 /var/cache/apt/archives/locales_2.3.18_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)

Has anyone else faced the same error or better can anyone offer a solution ?

Thanks.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.ubuntu.com/archives/ubuntu-users/attachments/20060612/346dea40/attachment.html>