mythexport renamed database install error

Setting up mythexport (2.2.3-0ubuntu2) ...
ERROR 1044 (42000): Access denied for user 'mythuser'@'192.168.1.2' to database 'mythconverg'
dpkg: error processing mythexport (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 mythexport
E: Sub-process /usr/bin/dpkg returned an error code (1)