b2 0.6.2.1 upgrade to WordPress 1.5 fails / troubleshooting

Below is what I encounter in step two… please help!!

Step 2

First we’re going to add excerpt, post, and password functionality…

That went well! Now let’s clean up the b2 database structure a bit…

One down, two to go…

So far so good.

Almost there…

WordPress database error: [Unknown column ‘post_name’ in ‘field list’]
SELECT ID, post_title, post_name FROM wp_posts WHERE post_name = ”

WordPress database error: [Unknown column ‘category_nicename’ in ‘field list’]
SELECT cat_ID, cat_name, category_nicename FROM wp_categories

Warning: Invalid argument supplied for foreach() in /www/s/slimadmin/htdocs/blog/wp-admin/upgrade-functions.php on line 30

WordPress database error: [Key column ‘post_name’ doesn’t exist in table]
ALTER TABLE wp_posts ADD INDEX ( post_name )

WordPress database error: [Key column ‘category_nicename’ doesn’t exist in table]
ALTER TABLE wp_categories ADD INDEX ( category_nicename )

WordPress database error: [Key column ‘comment_approved’ doesn’t exist in table]
ALTER TABLE wp_comments ADD INDEX ( comment_approved )

WordPress database error: [Unknown column ‘user_nicename’ in ‘field list’]
SELECT ID, user_nickname, user_nicename FROM wp_users

Warning: Invalid argument supplied for foreach() in /www/s/slimadmin/htdocs/blog/wp-admin/upgrade-functions.php on line 88

WordPress database error: [Unknown column ‘post_date_gmt’ in ‘field list’]
SELECT MAX(post_date_gmt) FROM wp_posts

WordPress database error: [Unknown column ‘guid’ in ‘field list’]
SELECT ID, post_title, post_content, post_excerpt, guid, post_date, post_name, post_status, post_author FROM wp_posts

WordPress database error: [Unknown column ‘comment_type’ in ‘field list’]
UPDATE wp_comments SET comment_type=’trackback’, comment_content = REPLACE(comment_content, ”, ”) WHERE comment_content LIKE ‘%’

WordPress database error: [Unknown column ‘comment_type’ in ‘field list’]
UPDATE wp_comments SET comment_type=’pingback’, comment_content = REPLACE(comment_content, ”, ”) WHERE comment_content LIKE ‘%’

Welcome to the family. Have fun!