My 'aptitude update' starts like this:

aptitude update
Hit http://ftp.de.debian.org stable InRelease
Ign http://debian-knoppix.alioth.debian.org ./ InRelease
Get: 1 http://security.debian.org stable/updates InRelease [63.1 kB]
Get: 2 http://ftp.de.debian.org testing InRelease [116 kB]
Ign http://debian-knoppix.alioth.debian.org ./ Release.gpg
Ign http://debian-knoppix.alioth.debian.org ./ Release
Get: 3 http://security.debian.org testing/updates InRelease [62.9 kB]
Ign http://debian-knoppix.alioth.debian.org ./ Packages/DiffIndex

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