Here are the suggestions from the Mozilla Knowledgebase for the problem you are having: http://kb.mozillazine.org/Unable_to_install_themes_or_extensions_-_Firefox#Download_Error_-228
Can you actually ping releases.mozilla.org? It could be your local mirror was down. Please try again and let us know if that works. ** Description changed: Binary package hint: firefox-3.0 Firefox 无法将文件安装至 http://releases.mozilla.org/pub/mozilla.org/addons/3504/zotero-1.0.10-fx.xpi，原因为: 下载错误 -228 ProblemType: Bug Architecture: i386 DistroRelease: Ubuntu 9.04 MediaBuild: Ubuntu 9.04 "Jaunty Jackalope" - Release i386 (20090421.3) NonfreeKernelModules: nvidia Package: firefox-3.0 3.0.10+nobinonly-0ubuntu0.9.04.1 ProcEnviron: PATH=(custom, user) LANG=zh_CN.UTF-8 SHELL=/bin/bash SourcePackage: firefox-3.0 Uname: Linux 2.6.28-12-generic i686 + + Translation(From Google): Chinese (automatically detected) » English + + Firefox could not install a file to http://releases.mozilla.org/pub/mozilla.org/addons/3504/zotero-1.0.10-fx.xpi, reasons as follows: Download error + -228 ** Summary changed: - Firefox 无法将文件安装至 http://releases.mozilla.org/pub/mozilla.org/addons/3504/zotero-1.0.10-fx.xpi，原因为: 下载错误 -228 + Firefox could not install addon - download error -228 ** Changed in: firefox-3.0 (Ubuntu) Status: New => Incomplete -- Firefox could not install addon - download error -228 https://bugs.launchpad.net/bugs/380270 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
