Ubuntu :: Curl -K Command Outputs Weird Symbols Instead Of Downloading URL From File?

I'm on Ubuntu 11.04. I have read around about how to use curl to download a list of URLs from a text file, and everyone says to use

Code:
curl -K URLlist.txt This is what the curl man page says as well. However, for even a simple file with one URL, this command outputs a bunch of weird symbols for me instead of downloading the file. For example, I have a text file "test.txt" with one line in the following format:

Code:
url = "http://www.example.com/image.jpg" I use the curl command to download this file:

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