Ubiquity doesn't install full language support

[Nicholas Skaggs]

After installation, upon booting language support dialogs informs the following packages are not installed:

wbritish
myspell-en-au
myspell-en-gb
myspell-en-za
openoffice.org-hyphenation
hyphen-en-us
mythes-en-us
poppler-data
thunderbird-locale-en
thunderbird-locale-en-us

ProblemType: Bug
DistroRelease: Ubuntu 12.10
Package: ubiquity (not installed)
ProcVersionSignature: Ubuntu 3.4.0-3.8-generic 3.4.0
Uname: Linux 3.4.0-3-generic i686
ApportVersion: 2.1.1-0ubuntu2
Architecture: i386
Date: Mon Jun 4 16:19:44 2012
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper only-ubiquity initrd=/casper/initrd.lz quiet splash --
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha i386 (20120604.2)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1008710