[Mediawiki-l] Problems Upgrade Mediawiki 1.2.3 -> 1.3.1

[Markus Gillich]

Hello
I,ve installed Mediawiki 1.2.3 on a Linux Debian 3.1 When i try to 
ugrade to Version 1.3.1 everything ist going fine until the Webinstaller 
creates the following messages.

MediaWiki 1.3.1 installation
/Please include all of the lines below when reporting installation 
problems./
Checking environment...

    * PHP 4.3.4: ok
    * PHP server API is apache; ok, using pretty URLs (index.php/Page_Title)
    * Have XML / Latin1-UTF-8 conversion support.
    * PHP's memory_limit is 8M. *If this is too low, installation may
      fail!* Attempting to raise limit to 20M... ok.
    * Have zlib support; enabling output compression.
    * Found GD graphics library built-in, image thumbnailing will be
      enabled if you enable uploads.
    * Installation directory: /opt/mediawiki/mediawiki-1.3.1
    * Script URI path:
    * Connected as root (automatic)
    * Connected to database... 4.0.18-log; enabling MySQL 4 enhancements
    * Database wikidb exists
    * There are already MediaWiki tables in this database. Checking if
      updates are needed...
      ...ipblocks is up to date.
      ...already have interwiki table
      ...indexes seem up to 20031107 standards
      ...have linkscc table.
      ...linkscc is up to date, or does not exist. Good.
      ...have hitcounter table.
      Converting links table to ID-ID...
      Loading IDs from cur table...
      Finished loading IDs.

      Dropping temporary links table if it exists...A database error has
      occurred
      Query: DROP TABLE IF EXISTS links_temp
      Function: -2
      Error: 1142 drop Kommando abgelehnt f�r User: 'wikiuser at localhost'
      f�r Tabelle 'links_temp'

      Backtrace:
      Database.php line 196, in wfdebugdiebacktrace()
      convertLinks.inc line 170, in database::query()
      convertLinks.inc line 81, in createtemptable()
      index.php line 474, in convertlinks()

      Does anybody know a solution for this problem?

      --
      Regards
      Markus Gillich