I was downloading the Unreal 2k3 demo, and it crapped out halfway. Since I was using safari, there was no way for me to pick up the download where I left off (unless there's something I don't know about). Now I have a disk image (or PART of one, I should say, as it's not complete) on my desktop. Every time I try to throw it in the trash, or even MOVE it, I get an error message saying that it's is use (even though I restarted my mac to makes sure to quit any app that might have been using it)...is there any way I can throw it out?