Just installed phpmyadmin and pointed my apache vhost at
/usr/share/webapps/phpMyAdmin/
... but when I go to that vhost I get "Internal Error in Server".
In the Apache log file I have:
[Fri Jul 12 09:32:26 2013] [error] [client 127.0.0.1] PHP Fatal error:
Call to undefined function PMA_DBI_num_rows() in
/usr/share/webapps/phpMyAdmin/libraries/navigation/Nodes/Node.class.php
on line 408
PHP is tested and working.