Someone

hamsta@mythux:~/prisma$ export HTTP_PROXY="http://maniacxs.de:8080/"
hamsta@mythux:~/prisma$ tv_grab_de_prisma --verbose 4 --days 14 --offset 1 --output /tmp/tvprogramm.xml

This is tv_grab_de_prisma 0.1.5.5 [release] 2006-10-22 (caching 36 hours)
using config filename /home/hamsta/.xmltv/tv_grab_de_prisma.conf
Grabbing available channels listing
Fetching http://www.prisma.de/fernsehen/programm.html from cache without checking with server.
Grabbing programme data for 14 days.
Fetching http://www.prisma.de/fernsehen/programm.html?cid=Eurosp&day=2007-04-07 from server.
timeout getting data!
    1. attempt failed with error code: 200
Fetching http://www.prisma.de/fernsehen/programm.html?cid=Eurosp&day=2007-04-07 from server.
timeout getting data!
    2. attempt failed with error code: 200