ubuntu download fails

[stinksjaak]

this is the output:

Connecting to github.com (github.com)|192.30.252.128|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2014-09-13 00:26:48 ERROR 404: Not Found.

download failed
Atraci is NOT installed.
dpkg: error processing package atraci (--configure):
subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
atraci
E: Sub-process /usr/bin/dpkg returned an error code (1)