Hello!

The following link has given problems:

http://www.troubles.com/admin/admin.cgi?db=users;db=dgraph;do=validate_search_results

Error: DBD::mysql::st execute failed: Unknown column 'validate_id' in 'where clause' at /usr/www/user/admin/GT/SQL/Driver/MYSQL.pm line 68.

Stack Trace
======================================
GMail (30352): GT::SQL::Driver::MYSQL::sth::execute called at (eval 10) line 80 with arguments
(GT::SQL::Driver::MYSQL::sth=HASH(0x86cef78)).
GMail (30352): GT::SQL::Relation::select called at /usr/www/user/admin/GT/SQL/Relation.pm line 68 with arguments
(GMail::SQL::Relation=HASH(0x8627b24), left_join, HASH(0x864b354)).
GMail (30352): GT::SQL::Relation::AUTOLOAD called at (eval 5) line 13 with arguments
(GMail::SQL::Relation=HASH(0x8627b24), left_join, HASH(0x864b354)).
GMail (30352): GT::SQL::Admin::validate_search_results called at /usr/www/user/admin/GT/SQL/Admin.pm line 176 with arguments
(GMail::SQL::Admin=HASH(0x85cc610)).
GMail (30352): GT::SQL::Admin::AUTOLOAD called at /usr/www/user/admin/GT/SQL/Admin.pm line 81 with arguments
(GMail::SQL::Admin=HASH(0x85cc610)).
GMail (30352): GT::SQL::Admin::process called at /usr/www/user/admin/admin.cgi line 169 with arguments
(GMail::SQL::Admin=HASH(0x85cc610), db, GMail::Fake=SCALAR(0x8209db0), cgi, GT::CGI=HASH(0x813079c), record, Users, footer, CODE(0x83c02b8)).
GMail (30352): main::db_interface called at /usr/www/user/admin/admin.cgi line 141 with arguments
([undef]).
GMail (30352): main::main called at /usr/www/user/admin/admin.cgi line 32 with no arguments.

Upgrade went without problems. It was a fresh install of 2.0.1 and with a backup option.