Update RC2b to RC3 failure

[Kwik]

I did everything as described in the upgrade scriot. My previous version was rc2b. Now I am at the point

Quote: Debian-40-etch-32-LAMP:/var/www/ispcp/engine/setup# perl ispcp-update

Welcome to ispCP '1.0.0 RC3 OMEGA' Update Dialog.
This program will update your VHCS / ispCP OMEGA system on your server.
Please make sure you have a backup of your server data.

NOTE: During the migration process some or all services might require to be
shut down or restarted.

Please select from which version you want to update:
(1) VHCS 2.4.7 or VHCS 2.4.7.1
(2) VHCS 2.4.8 RC1
(3) ispCP OMEGA 1.0.0 RC2 (incl. b and c)
(0) abort
Your selection: 3
Stopping ispCP GUI-Backend communication Daemon: ispcp_daemon.
Stopping ispCP Network Traffic Logger: ispcp_network
* ispcp_network is already stopped
.
Upgrading system values ...
Use which PHP Version? (4 or 5). [5]: 5

Activate AWStats. [no]: yes

AWStats Mode:
Possible values [d]ynamic and [s]tatic. [dynamic]:

Use MySQL Prefix.
Possible values: [i]nfront, [b]ehind, [n]one. [none]:
done
Upgrading database structure...done
Rebuilding system configurations.../etc/logrotate.d/apache2
done
Updating PMA's config.inc.php...
Please enter ispCP phpMyAdmin Control user. [pma]: xxx

Please enter ispCP phpMyAdmin Control user password. [auto generate]:
Please repeat ispCP phpMyAdmin Control user password:
Generation Blowfish key






done


Setting GUI Permissions: ................................................................................​................................................................................​................................................................................​................................................................................​................................................................................​................................................................................​................................................................................​................................................................................​................................................................................​................................................................................​....................done
Setting Engine Permissions: ............done
Rebuilding customers...failed!
Rebuild failed.
Debian-40-etch-32-LAMP:/var/www/ispcp/engine/setup#

What now?