Purge all entries in the Delete Log:
cspurge -v -e 0 -s 0
Purge all entries from July 1, 2003 through July 31, 2003:
cspurge -v -e 20030731T235959Z -s 20030701T120000Z
Purge all entries up to September 30, 2003:
cspurge -v -e 20031030T235959Z -s 0