I'm having problems to install ELGG 0.9.1 - wsan't able to pin-down the issues yet, but this post in the forum is one of them:
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# CommentAuthor?: lazybadger (http://elgg.org/mod/vanillaforum/vanilla/comments.php?DiscussionID=1046&page=1#Item_0) posted in the forum.
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On installing Elgg on my host with MySQL "Server version: 5.0.51a-community-nt MySQL Community Edition" I got permanent errors on one table - ***_messages.
Short exploration of trouble give me correct syntax (at least for my version). Diff shown below
--- mysql-orig.sql Mon May 14 00:11:32 2007
+++ mysql.sql Thu Feb 21 18:51:14 2008
@@ -496,8 +496,8 @@
CREATE TABLE prefix_messages (
ident int(11) NOT NULL auto_increment,
- title text NOT NULL default ,
- body text NOT NULL default ,
+ title text NOT NULL,
+ body text NOT NULL,
from_id int(11) NOT NULL,
to_id int(11) NOT NULL,
posted int(11) NOT NULL,