not deleting media files??

[Greg Huber]

In my apache-tomcat-eclipse/${user.home}/roller_data/mediafiles/main there
are loads of image files that I thought I had deleted.  Would this be a
bug?

01dae057-2b29-4d69-8b8a-4cb59bdf94b2_sm
02021fb0-dce4-480f-9cc2-b340f50459b2_sm
..

Cheers Greg