I can install a clean copy of 7.0, create the tables and then start the importer script. At the first record in users, the script dies. Using phpMyAdmin, I can see this first record is imported but that's it.

Here is the script output at that point:

Processing users 1 - 201 of 15925

Importing webmaster - webmaster (2)
Script:
Line#:
SQL Error:
SQL Error #: 0
Query: insert into ubbt_USER_PROFILE (USER_ID,USER_REAL_EMAIL,USER_DISPLAY_EMAIL,USER_SIGNATURE,USER_DEFAULT_SIGNATURE,USER_HOMEPAGE,USER_OCCUPATION, USER_LOCATION,USER_TOPICS_PER_PAGE,USER_TOPIC_VIEW_TYPE,USER_NOTIFY_ON_PM,USER_ICQ,USER_EXTRA_FIELD_1,USER_EXTRA_FIELD_2,USER_EXTRA_FIELD_3,USER_EXTRA_FIELD_4,USER_EXTRA_FIELD_5,USER_AVATAR,USER_SHOW_AVATARS,USER_VISIBLE_ONLINE_STATUS, USER_ACCEPT_PM,USER_TITLE,USER_POSTS_PER_TOPIC,USER_NAME_COLOR,USER_TIME_OFFSET,USER_TOTAL_POSTS,USER_SHOW_SIGNATURES,USER_RATING,USER_TOTAL_RATES,USER_AVATAR_WIDTH,USER_AVATAR_HEIGHT,USER_ACCEPT_ADMIN_EMAILS,USER_HOBBIES,USER_BIRTHDAY,USER_PUBLIC_BIRTHDAY,USER_TIME_FORMAT,USER_FLOOD_CONTROL_OVERRIDE) values ( 2 , 'webmaster@divorcenet.com' , '' , '' , '' , 'www.divorcenet.com/' , 'Webmaster' , '' , 10 , 'flat' , 'Off' , '' , '' , '' , '' , '' , '' , '' , 1 , 'no' , 'no' , 'Member' , 10 , '' , 0 , 82 , 'yes' , 3 , 29 , 80 , 80 , 'On' , '' , 0 , 0 , 'm/d/y | h:i A' , '' )