Ok i tested this with my 64 bit vm, coped over all my files from /etc/apt/sources.list.d/ then ran the script below. after all the updates and installs the add user works as expected on that system. so i really don't know what's messed up with my (and other few other random people on the net's) system. i do appreciate your time on this, but since i know my system is hosed and it's not a greater widespread bug, i don't know if it's worth more of your time chasing. But i would definitely appreciate any insight or pointers you could give me to chase this. ************* begin script *********** #!/bin/bash # add all the new keys for the new repos sudo apt-get update 2> /tmp/keymissing; for key in $(grep "NO_PUBKEY" /tmp/keymissing |sed "s/.*NO_PUBKEY //"); do echo -e "\nProcessing key: $key"; gpg --keyserver subkeys.pgp.net --recv $key && gpg --export --armor $key | sudo apt-key add -; done # my various updates and settings sudo apt-get update sudo apt-get -y --force-yes install medibuntu-keyring sudo apt-get upgrade -y sudo apt-get install build-essential make cmake filezilla acroread wine ubuntu-restricted-extras libdvdcss2 sudo apt-get remove flashplugin-* --purge sudo apt-get install non-free-codecs flashplugin-nonfree sudo apt-get remove -y icedtea6-plugin openjdk-6-jre openjdk-6-jre-lib gcj sudo apt-get install --reinstall -y sun-java6-jre sun-java6-plugin sun-java6-fonts sudo update-alternatives --auto java sudo update-alternatives --auto xulrunner sudo apt-get install -y preload # things for this system to match my other system sudo dpkg --set-selected. dpkg.list sudo apt-get -u dselect-upgrade # EOF ******************* addons to sources list ******************** # debug packages deb http://ddebs.ubuntu.com jaunty main restricted universe multiverse deb http://ddebs.ubuntu.com jaunty-updates main restricted universe multiverse deb http://ddebs.ubuntu.com jaunty-proposed main restricted universe multiverse deb http://ddebs.ubuntu.com jaunty-security main restricted universe multiverse # Ubuntu Avant Window Navigator Repository for jaunty deb http://ppa.launchpad.net/awn-testing/ubuntu jaunty main deb-src http://ppa.launchpad.net/awn-testing/ubuntu jaunty main # Ubuntu ClamAv Repository for Jaunty deb http://ppa.launchpad.net/ubuntu-clamav/ppa/ubuntu jaunty main # Ubuntu Compiz Repository for jaunty deb http://ppa.launchpad.net/compiz/ubuntu jaunty main # Ubuntu Firefox Repository for jaunty deb http://ppa.launchpad.net/ubuntu-mozilla-daily/ppa/ubuntu jaunty main deb-src http://ppa.launchpad.net/ubuntu-mozilla-daily/ppa/ubuntu jaunty main deb http://ppa.launchpad.net/ubuntu-mozilla-security/ppa/ubuntu jaunty main deb-src http://ppa.launchpad.net/ubuntu-mozilla-security/ppa/ubuntu jaunty main # free fonts deb http://ppa.launchpad.net/corenominal/ubuntu jaunty main # Ubuntu FreeNX Repository for januty deb http://ppa.launchpad.net/freenx-team/ppa/ubuntu jaunty main deb-src http://ppa.launchpad.net/freenx-team/ppa/ubuntu jaunty main # Ubuntu GetDeb Repository for Jaunty deb http://archive.getdeb.net/ubuntu jaunty-getdeb apps # Ubuntu Liferea Repository for jaunty deb http://ppa.launchpad.net/liferea/ppa/ubuntu jaunty main deb-src http://ppa.launchpad.net/liferea/ppa/ubuntu jaunty main # Required Liferea libs deb http://ppa.launchpad.net/webkit-team/ppa/ubuntu jaunty main deb-src http://ppa.launchpad.net/webkit-team/ppa/ubuntu jaunty main ## Medibuntu - Ubuntu 9.04 "jaunty jackalope" ## Please report any bug on https://bugs.launchpad.net/medibuntu/ deb http://packages.medibuntu.org/ jaunty free non-free deb-src http://packages.medibuntu.org/ jaunty free non-free # Ubuntu Pidgin Repository for jaunty deb http://ppa.launchpad.net/pidgin-developers/ppa/ubuntu jaunty main # Ubuntu RabbitVCS Repository for Jaunty deb http://ppa.launchpad.net/rabbitvcs/ppa/ubuntu jaunty main deb-src http://ppa.launchpad.net/rabbitvcs/ppa/ubuntu jaunty main # PPA for Subversion deb http://ppa.launchpad.net/svn/ppa/ubuntu jaunty main deb-src http://ppa.launchpad.net/svn/ppa/ubuntu jaunty main # Ubuntu Swiftfox Repository for jaunty deb http://getswiftfox.com/builds/debian unstable non-free #Ubuntu Tweak http://ubuntu-tweak.com/ deb http://ppa.launchpad.net/tualatrix/ppa/ubuntu jaunty main # Ubuntu virtualbox-ose Repository for jaunty deb http://ppa.launchpad.net/debfx/virtualbox/ubuntu jaunty main deb-src http://ppa.launchpad.net/debfx/virtualbox/ubuntu jaunty main # Ubuntu Wine Repository for jaunty deb http://wine.budgetdedicated.com/apt jaunty main