Comment 2 for bug 256423

Here is what is causing the error:

Paramétrage de roxen4 (4.0.425-7ubuntu1) ...^M
Something is listening on port 80. Won't create virtual server configuration^M
SERVER_NAME: 'Administration Interface'^M
SERVER_URL: 'http://*:10075/'^M
ADMIN_USER: 'administrator'^M
ADMIN_PASS: '.'^M
Creating the config interface... done^M
Unpacking Roxen4 MySQL database... done.^M
Starting Roxen http server (v4.0): Setting up environment in /usr/share/roxen4/local.^M
   Checking for Informix... not found^M
   Searching for fonts...^M
     Skipping /usr/share/fonts/X11/misc/. Add it manually if you want it.^M
     Please note that huge font-dirs can add to roxens boot-time.^M
      Usable font found in '/usr/share/fonts/X11/Type1/'.^M
     Skipping /usr/share/fonts/X11/100dpi/. Add it manually if you want it.^M
     Please note that huge font-dirs can add to roxens boot-time.^M
     Skipping /usr/share/fonts/X11/75dpi/. Add it manually if you want it.^M
     Please note that huge font-dirs can add to roxens boot-time.^M
     Skipping /var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType/. Add it manually if you want it.^M
     Please note that huge font-dirs can add to roxens boot-time.^M
   Checking for Sybase... not found^M
   Checking for Oracle... not found^M
   Checking for Java 2 (TM)... not found^M
   Environment updated.^M
^M
Updated nsr file "/var/log/roxen4/.nsr"^M
Updated nsr file "/var/log/roxen4/debug/.nsr"^M
roxen4^M
^M
Paramétrage de roxen-fonts-iso8859-1 (0-10) ...^M
Roxen is not configured yet, aborting^M
dpkg : erreur de traitement de roxen-fonts-iso8859-1 (--configure) :^M
 le sous-processus post-installation script a retourné une erreur de sortie d'état 1^M

So it seems like roxen-fonts-iso8859-1 do not install when roxen is not configured. The install should not fail in this case.