This doesn't seem to be a bug - you appear to have killed the upgrade
yourself by interrupting it.
On slow machines I think that upgrading ubuntu-docs can indeed take
quite a long time, you just have to leave it and be patient!
I'm closing the bug for now but please reopen it if you didn't kill
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/12818708/Dependencies.txt
** Attachment added: DpkgTerminalLog.gz
http://launchpadlibrarian.net/12818709/DpkgTerminalLog.gz
--
package ubuntu-docs 8.03.2 failed to install/upgrade: subprocess
post-installation script