当我尝试在 11.10 上安装 Ubuntu Mobile SDK 时，更新存储库出现 404，声称 /oneiric/ 中不存在库
W: Failed to fetch
http://ppa launchpad.net*canonical-qt5-edgers/qt5-proper/ubuntu/dists/oneiric/main/source/Sources
404 Not Found
W: Failed to fetch
http://ppa launchpad.net*canonical-qt5-edgers/qt5-proper/ubuntu/dists/oneiric/main/binary-amd64/Packages 404 Not Found
W: Failed to fetch
http://ppa.launchpad.net*canonical-qt5-edgers/qt5-proper/ubuntu/dists/oneiric/main/binary-i386/Packages
404 Not Found
W: Failed to fetch
http://ppa.launchpad net*ubuntu-sdk-team/ppa/ubuntu/dists/oneiric/main/source/Sources
404 Not Found
W: Failed to fetch
http://ppa.launchpad net*ubuntu-sdk-team/ppa/ubuntu/dists/oneiric/main/binary-amd64/Packages
404 Not Found
W: Failed to fetch
http://ppa.launchpad.net*ubuntu-sdk-team/ppa/ubuntu/dists/oneiric/main/binary-i386/Packages
404 Not Found
W: Failed to fetch
http://ppa.launchpad net*ui-toolkit/ppa/ubuntu/dists/oneiric/main/source/Sources
404 Not Found
W: Failed to fetch
http://ppa.launchpad net*ui-toolkit/ppa/ubuntu/dists/oneiric/main/binary-amd64/Packages
404 Not Found
W: Failed to fetch
http://ppa.launchpad net*ui-toolkit/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.
sdk 及其组件可以安装在 11.10 上吗，还是我需要 12.04 或 12.10？
答案1
Ubuntu SDK 仅适用于 Ubuntu 12.04 或更高版本。