no worries. Ioncube has to be loaded before any other PHP Zend extensions. The .ini files in the conf.d directory are loaded in alphabetical...
Nope run tail -100 /var/log/apache2/error.log and see which one is showing errors (probably _ts.so) and remove it from directory and...
Don't put the 20-ioncube.ini file into /etc/php5/apache2/conf.d just add lines zend_extension =...
Separate names with a comma.