Reduce the size of Proview projects
From Proview Wiki
The size of Proview projects can become big.
Especially after using a new version of BerkleyDB
Run the reload.sh script
This script will dump the database in to a text file and reloads it again
Be sure to check after running the script you can open the rootvolume before you delete the copy
You can find the copied database in $pwrp_db/{volume name}.db.1