If you are upgrading to or through CivicSpace 0.8.2 you will need to satisfy the following conditions before being able to upgrade:
MySQL 4.0 or later.sites/default/civicrm.settings.php is writable.files/ is readable and writable.files/civicrm is readable and writable.files/civicrm/upload is readable and writable.files/civicrm/templates_c is readable and writable.If you upgrade from CivicSpace 0.7.x, you will need to create the users_roles and locales_meta tables manually before upgrading. To create these tables, issue the following SQL commands:
CREATE TABLE users_roles (
uid int(10) unsigned NOT NULL default '0',
rid int(10) unsigned NOT NULL default '0',
PRIMARY KEY (uid, rid)
);
CREATE TABLE locales_meta (
locale varchar(12) NOT NULL default '',
name varchar(64) NOT NULL default '',
enabled int(2) NOT NULL default '0',
isdefault int(2) NOT NULL default '0',
plurals int(1) NOT NULL default '0',
formula varchar(128) NOT NULL default '',
PRIMARY KEY (locale)
);