Calling (drakma:http-request "http://www.cl.cam.ac.uk/~mgk25/ucs/examples/digraphs.txt") just hangs. Requests to other sites works. I am using drakma-0.10.2, chunga-0.4.0, usocket-0.3.5 and SBCL 1.0.11 on Linux. Sometimes I get "broken pipe" exception, but it may be not relevant to this case.
Andrew