Installation gnucash 1.7...

[Wolfgang Balster]

Ich erhalte jetzt die Fehlermeldung_

Err http://people.debian.org ./ Packages
  404 Not Found
Ign http://people.debian.org ./ Release
Failed to fetch http://people.debian.org/~treacy/gnucash/./Packages  404 Not 
Found
Reading Package Lists... Done
Building Dependency Tree... Done
W: Couldn't stat source package list http://people.debian.org ./ Packages 
(/var/lib/apt/lists/people.debian.org_%7etreacy_gnucash_._Packages) - stat (2 
No such
file or directory)
W: Couldn't stat source package list http://people.debian.org ./ Packages 
(/var/lib/apt/lists/people.debian.org_%7etreacy_gnucash_._Packages) - stat (2 
No such
file or directory)
W: You may want to run apt-get update to correct these problems
E: Some index files failed to download, they have been ignored, or old ones 
used instead.

update available list script returned error exit status 1.

Da mache ich wohl irgendetwas in der Zeile in /etc/apt/sources.list falsch.