Clearing the Pico Cache
The pico cache may be cleared manually by removing the cache directory. Make sure that no processes that currently uses the cache is running when clearing the cache.
To clear the cache in Unix:
$ rm -rf $MZ_HOME/pico-cache
To clear the cache in Windows:
Delete the directory pico-cache in theinstallation directory.
The next time pico started processes are running, the cache directory will be recreated and populated.