What doesn't work?
the download link for 2.41
What did you expect to happen?
Are any errors or warnings displayed?
Error downloading 'http://100h.org/wlan/aircrack/': <urlopen error="" <span="">[Errno 111] Connection refused>
Information about your setup
Problem with http://100h.org/wlan/aircrack/
Zero Install: Version 0.51, with Python 2.7.1+ (r271:86832, Apr 11 2011, 18:05:24)
Failed to select all required implementations
#50-Ubuntu SMP Mon Sep 12 21:18:14 UTC 2011
Ubuntu 11.04 \n \l