a little speed tweak here, setting "SET FOREIGN_KEY_CHECKS = 0" *before* clearing...
[koha_gimpoz] / etc /
drwxr-xr-x   ..
-rw-r--r-- 623 README.txt
-rw-r--r-- 7978 koha-conf.xml
-rw-r--r-- 2701 koha-httpd.conf
drwxr-xr-x - pazpar2
drwxr-xr-x - zebradb