apt-get update ubuntu plesk 8 problem

[twosocks]

need help. When I try to update, everything updates except autoinstall.plesk.com updates ..... why??? not found?

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Zadetek ftp://sunsite.cnlab-switch.ch breezy Release.gpg
Zadetek ftp://sunsite.cnlab-switch.ch breezy Release
Dobi:1 http://si.archive.ubuntu.com breezy Release.gpg [189B]
Dobi:2 http://security.ubuntu.com breezy-security Release.gpg [189B]
Dobi:3 http://si.archive.ubuntu.com breezy-updates Release.gpg [189B]
Prz http://autoinstall.plesk.com PSA_8.0.0/ Release.gpg
Zadetek ftp://sunsite.cnlab-switch.ch breezy/main Packages
Dobi:4 http://si.archive.ubuntu.com breezy-backports Release.gpg [189B]
Zadetek http://security.ubuntu.com breezy-security Release
Zadetek http://si.archive.ubuntu.com breezy Release
Zadetek ftp://sunsite.cnlab-switch.ch breezy/restricted Packages
Zadetek http://si.archive.ubuntu.com breezy-updates Release
Zadetek http://security.ubuntu.com breezy-security/main Packages
Zadetek http://si.archive.ubuntu.com breezy-backports Release
Zadetek ftp://sunsite.cnlab-switch.ch breezy/universe Packages
Zadetek http://security.ubuntu.com breezy-security/restricted Packages
Zadetek http://security.ubuntu.com breezy-security/main Sources
Zadetek http://si.archive.ubuntu.com breezy/main Packages
Zadetek http://si.archive.ubuntu.com breezy/restricted Packages
Zadetek http://si.archive.ubuntu.com breezy/main Sources
Zadetek ftp://sunsite.cnlab-switch.ch breezy/multiverse Packages
Prz http://autoinstall.plesk.com PSA_8.0.0/ Release
Zadetek http://si.archive.ubuntu.com breezy/restricted Sources
Zadetek http://si.archive.ubuntu.com breezy/universe Packages
Zadetek http://si.archive.ubuntu.com breezy/universe Sources
Zadetek http://si.archive.ubuntu.com breezy-updates/main Packages
Zadetek http://security.ubuntu.com breezy-security/restricted Sources
Zadetek http://security.ubuntu.com breezy-security/universe Packages
Zadetek http://security.ubuntu.com breezy-security/universe Sources
Zadetek ftp://sunsite.cnlab-switch.ch breezy/main Sources
Zadetek http://si.archive.ubuntu.com breezy-updates/restricted Packages
Zadetek http://si.archive.ubuntu.com breezy-updates/main Sources
Zadetek http://si.archive.ubuntu.com breezy-updates/restricted Sources
Zadetek http://si.archive.ubuntu.com breezy-backports/main Packages
Zadetek http://si.archive.ubuntu.com breezy-backports/restricted Packages
Zadetek http://si.archive.ubuntu.com breezy-backports/universe Packages
Zadetek http://si.archive.ubuntu.com breezy-backports/multiverse Packages
Zadetek http://si.archive.ubuntu.com breezy-backports/main Sources
Zadetek http://si.archive.ubuntu.com breezy-backports/restricted Sources
Zadetek http://si.archive.ubuntu.com breezy-backports/universe Sources
Zadetek ftp://sunsite.cnlab-switch.ch breezy/restricted Sources
Zadetek http://si.archive.ubuntu.com breezy-backports/multiverse Sources
Zadetek ftp://sunsite.cnlab-switch.ch breezy/universe Sources
Prz http://autoinstall.plesk.com PSA_8.0.0/ Packages
Zadetek ftp://sunsite.cnlab-switch.ch breezy/multiverse Sources
Nap http://autoinstall.plesk.com PSA_8.0.0/ Packages
404 Not Found
Dobljenie dobiti http://autoinstall.plesk.com/ubuntu/PSA_8.0.0/Packages.gz 404 Not Found
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thank you for hellping