Hi ubby! Rawstudio's ppa isn't available for oneiric, as can be seen at [0]. This is the reason why you get a warning that the archive can't be found.
[0] https://launchpad.net/~rawstudio/+archive/ppa ** Changed in: software-center (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to software-center in Ubuntu. https://bugs.launchpad.net/bugs/875732 Title: Software sources won't update Status in “software-center” package in Ubuntu: Invalid Bug description: When I add a ppa to the software sources I can't update the software. I use the ppa below: ppa:rawstudio/ppa When I update I can't get the packages: W:Failed to fetch http://ppa.launchpad.net/rawstudio/ppa/ubuntu/dists/oneiric/main/source/Sources 404 Not Found , W:Failed to fetch http://ppa.launchpad.net/rawstudio/ppa/ubuntu/dists/oneiric/main/binary-i386/Packages 404 Not Found , E:Some index files failed to download. They have been ignored, or old ones used instead. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: software-center 5.0.1.4 ProcVersionSignature: Ubuntu 3.0.0-12.20-generic 3.0.4 Uname: Linux 3.0.0-12-generic i686 ApportVersion: 1.23-0ubuntu3 Architecture: i386 Date: Sun Oct 16 15:58:06 2011 InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Release i386 (20111012) PackageArchitecture: all ProcEnviron: PATH=(custom, no user) LANG=nl_NL.UTF-8 SHELL=/bin/bash SourcePackage: software-center UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-center/+bug/875732/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
