Get:18 http://security.ubuntu.com lucid-security/universe Sources [17.9kB]     
Get:19 http://security.ubuntu.com lucid-security/multiverse Packages [1,995B]  
Get:20 http://security.ubuntu.com lucid-security/multiverse Sources [651B]     
Err http://ppa.launchpad.net lucid/main Packages                               
  404  Not Found
Fetched 502kB in 2s (200kB/s)                      
W: Failed to fetch http://ppa.launchpad.net/habnabit/hab-name/ubuntu/dists/lucid/main/binary-i386/Packages.gz  404  Not Found

E: Some index files failed to download, they have been ignored, or old ones used instead.