RC3 -> RC4 ... Unable to upgrade

[Whoa]

gOOvER Wrote:http://www.isp-control.net/documentation...n_this_faq

Thanks !
However, the error I received after I turned on debugging in ispcp.conf is no less cryptic ...

Code:

...
...
DEBUG: push_el() sub_name: decrypt_db_password(), msg: Starting...
DEBUG: push_el() sub_name: decrypt_db_password(), msg: Ending...
DEBUG: push_el() sub_name: setup_main_vars(), msg: Ending...
DEBUG: push_el() sub_name: get_conf(), msg: Ending...
DEBUG: push_el() sub_name: store_conf(), msg: Ending...
        done
        Upgrading database structure...DEBUG: push_el() sub_name: get_file(), msg: Starting...
DEBUG: push_el() sub_name: get_file(), msg: Ending...
DEBUG: push_el() sub_name: store_file(), msg: Starting...
Use of uninitialized value in string eq at /var/www/ispcp/engine/setup/../ispcp_common_methods.pl line 515.
Use of uninitialized value in concatenation (.) or string at /var/www/ispcp/engine/setup/../ispcp_common_methods.pl line 516.
Use of uninitialized value in concatenation (.) or string at /var/www/ispcp/engine/setup/../ispcp_common_methods.pl line 516.
DEBUG: push_el() sub_name: store_file(), msg: ERROR: Undefined input data, fname: |/tmp/db.sql|, fdata, fuid: '', fgid: '', fperms: '420'
         Update failed!
        ispCP Update failed.

And I found no relevant information in any other log file.

I'm running Debian Etch 32-bit on a Virtuozzo VPS, by the way.