Fatal Error on update to 4.6

Can not run sucessfully update.php

2002-06-22: first update since Drupal 4.0.0 release

user error: Key column 'sid' doesn't exist in table
query: ALTER TABLE users ADD index (sid(4)) in /srv/www/htdocs/drupal/includes/database.mysql.inc on line 66.

Fatal error: Unknown column 'severity' in 'field list'
query: INSERT INTO watchdog (uid, type, message, severity, link, location, hostname, timestamp) VALUES (1, 'php', 'Key column \'sid\' doesn\'t exist in table
query: ALTER TABLE users ADD index (sid(4)) in /srv/www/htdocs/drupal/includes/database.mysql.inc on line 66.', 2, '', '/drupal/update.php?op=update', '127.0.0.1', 1114412914) in