Here is the content of the xfcegui_module.txt file use to build Impilo 10.04.

gtk2-engines-xfce				A GTK+-2.0 theme engine for Xfce 
orage						Calendar for Xfce Desktop Environment 
thunar						File Manager for Xfce 
thunar-volman					Thunar extension for volumes management 
xfce4-appfinder					Application finder for the Xfce4 Desktop Environment 
xfce4-panel					The Xfce4 desktop environment panel 
xfce4-session					Xfce4 Session Manager 
xfce4-settings					graphical application for managing Xfce settings 
xfce4-utils					Various tools for Xfce 
xfconf						utilities for managing settings in Xfce 
xfdesktop4					xfce desktop background, icons and root menu manager 
xfwm4						window manager of the Xfce project 
desktop-base					fichiers communs pour le bureau Debian 
tango-icon-theme				Tango icon theme 
xorg						Système X Window de X.Org 
xfprint4					Printer GUI for Xfce4
deborphan
#
# Graphical goodies to get full icon palette
#
murrine-themes
xubuntu-gdm-theme
xubuntu-icon-theme
xubuntu-plymouth-theme

#
# From package Xfce4-goodies
#
mousepad					simple Xfce oriented text editor 
ristretto					lightweight picture-viewer for the Xfce desktop environment 
squeeze						modern and advanced archive manager for Xfce 
thunar-archive-plugin				Archive plugin for Thunar file manager 
thunar-media-tags-plugin			Media tags plugin for Thunar file manager 
xfburn						CD-burner application for Xfce Desktop Environment 
xfce4-artwork					additional artwork for the Xfce4 Desktop Environment 
xfce4-battery-plugin				battery monitor plugin for the Xfce4 panel 
xfce4-cpufreq-plugin				cpufreq information plugin for the Xfce4 panel 
xfce4-cpugraph-plugin				CPU load graph plugin for the Xfce4 panel 
xfce4-datetime-plugin				date and time plugin for the Xfce4 panel 
xfce4-dict					Dictionary plugin for Xfce4 panel 
xfce4-diskperf-plugin				disk performance display plugin for the Xfce4 panel 
xfce4-fsguard-plugin				filesystem monitor plugin for the Xfce4 panel 
xfce4-genmon-plugin				Generic Monitor for the Xfce4 panel 
xfce4-mount-plugin				mount plugin for the Xfce4 panel 
xfce4-netload-plugin				network load monitor plugin for the Xfce4 panel 
xfce4-notes-plugin				Notes plugin for the Xfce4 desktop 
xfce4-notifyd					simple, visually-appealing notification daemon for Xfce 
xfce4-places-plugin				quick access to folders, documents and removable media 
xfce4-quicklauncher-plugin			rapid launcher plugin for the Xfce4 panel 
xfce4-screenshooter				screenshots utility for Xfce 
xfce4-smartbookmark-plugin			search the web via the Xfce4 panel 
xfce4-systemload-plugin				system load monitor plugin for the Xfce4 panel 
xfce4-taskmanager				process manager for the Xfce4 Desktop Environment 
xfce4-terminal					Xfce terminal emulator 
xfce4-timer-plugin				timer plugin for Xfce panel 
xfce4-verve-plugin				Verve (command line) plugin for Xfce 4.4 panel 
xfce4-wavelan-plugin				wavelan status plugin for the Xfce4 panel 
xfce4-xkb-plugin				xkb layout switch plugin for the Xfce4 panel 
xfce4-power-manager				power manager for Xfce desktop 
gigolo						frontend to manage connections to remote filesystems using GIO/GVfs 
thunar-thumbnailers				thumbnailers for Thunar file manager 
xfce4-linelight-plugin				Search plugin for Xfce panel 
xfce4-messenger-plugin				Dbus messages plugin for xfce4-panel 
xfce4-xfapplet-plugin				Gnome applets plugin for Xfce panel 
xfswitch-plugin					fast user switching plugin for the Xfce panel 
#
# From package xubuntu-desktop
#
#
# Mandatory
#
anacron						programme de type cron indépendant de l'heure 
cups						Système commun d'impression sous Unix - serveur 
cups-bsd					Common UNIX Printing System(tm) - commandes BSD 
cups-client					Common UNIX Printing System(tm) - programmes clients (SysV) 
dmz-cursor-theme				Thème de curseurs adaptables de style neutre 
doc-base					Utilitaires pour gérer de la documentation en ligne 
foomatic-db					support OpenPrinting - base de données d'imprimantes 
foomatic-db-engine				Gestion d'imprimantes OpenPrinting - programmes 
foomatic-filters				Gestion d'imprimantes OpenPrinting - filtres 
genisoimage					Permet de créer des images ISO au format ISO-9660 
ghostscript-x					L'interpréteur Ghostscript PostScript/PDF GPL - gestion de l'affichage X 
gtk2-engines					Moteurs de rendu pour les thèmes GTK+ 2.x 
gtk2-engines-pixbuf				Thème pour GTK+ 2.x basé sur Pixbuf 
inputattach					utility to connect serial-attached peripherals to the input subsystem 
language-selector				Sélecteur de langue pour Ubuntu Linux 
lftp						Client FTP/HTTP sophistiqué en ligne de commande 
libglib2.0-data					Common files for GLib library 
libxp6						X Printing Extension (Xprint) client library 
openprinting-ppds				OpenPrinting printer support - PostScript PPD files 
pnm2ppa						Convertisseur PPM vers PPA 
rarian-compat					Documentation meta-data library (compatibility tools) 
smbclient					command-line SMB/CIFS clients for Unix 
software-properties-gtk				Gère les dépôts depuis lesquels vous installez des logiciels 
synaptic					Gestionnaire graphique de paquets 
tango-icon-theme-common				Theme d'icônes Tango - icônes standard 
ttf-freefont					Polices TrueType Freefont Serif, Sans et Mono 
unzip						extraction d'archives « .zip » 
update-manager					Application GNOME qui gère les mises à jour apt 
zenity						Affiche des boîtes de dialogue graphiques à partir de scripts shell 
zip						Archiveur pour fichiers .zip 
#
# Recommended
#
acpi-support					Scripts pour gérer de nombreux évènements ACPI 
app-install-data-commercial			Transitional package 
apport-gtk					Interface GTK+ pour le système de signalement d'arrêts inopinés Apport. 
avahi-autoipd					Démon de configuration automatique d'adresse réseau Avahi IPv4LL 
avahi-daemon					Démon Avahi pour mDNS/DNS-SD 
avahi-utils
bluez						Outils et démons Bluetooth 
bluez-cups					Pilote d'imprimante Bluetooth pour CUPS 
catfish						file search tool that support several different engines 
cups-driver-gutenprint				Pilotes d'imprimantes pour CUPS 
deborphan
gcalctool					GNOME desktop calculator 
gnome-system-monitor				Visionneur de processus et moniteur de ressources système pour GNOME 
gnome-system-tools				Utilitaires de configuration multi-plateforme pour GNOME 
gucharmap					Sélecteur de caractères Unicode et visionneuse de polices 
hplip						Système d'impression et d'imagerie Linux HP (HPLIP) 
jockey-gtk					GNOME user interface and desktop integration for driver management 
kerneloops-daemon				kernel oops tracker 
libnss-mdns					NSS module for Multicast DNS name resolution 
network-manager-gnome				ensemble de gestion du réseau (interface GNOME) 
onboard						Clavier virtuel simple 
pcmciautils					Utilitaires PCMCIA pour Linux 2.6 
plymouth-x11					graphical boot animation and logger - X11 interface 
pm-utils-powersave-policy			lightweight power saving policy when on battery 
policykit-desktop-privileges			run common desktop actions without password 
scim						smart common input method platform 
scim-gtk2-immodule				GTK+2 input method module with SCIM as backend 
scim-tables-additional				miscellaneous input method data tables for SCIM platform 
screensaver-default-images			Wallpapers for image processing screensavers 
system-config-printer-gnome			Interface graphique pour la configuration d'imprimantes. 
system-config-printer-common
system-config-printer-udev			Printer auto-configuration facility based on udev 
ttf-liberation					Fonts with the same metrics as Times, Arial and Courier 
ttf-opensymbol					OpenSymbol TrueType font 
update-notifier					Daemon which notifies about package updates 
vinagre						Client bureau à distance pour le bureau GNOME 
xcursor-themes					thèmes de base pour les curseurs X 
xdg-utils					Utilitaire d'intégration du bureau de freedesktop.org 
xscreensaver-gl					GL(Mesa) screen hacks for xscreensaver