我在 Fedora 16 上用 yum 做任何事情都遇到问题。这是我得到的输出：
[user@mycomputer yum-3.4.3]$ sudo yum update
[sudo] password for user:
Loaded plugins: langpacks, presto, priorities, refresh-packagekit
adobe-linux-x86_64 | 39 B 00:00 ...
http://linuxdownload.adobe.com/linux/x86_64/repodata/repomd.xml: [Errno -1] Error importing repomd.xml for adobe-linux-x86_64: Damaged repomd.xml file
Trying other mirror.
fedora | 39 B 00:00 ...
http://download.fedoraproject.org/pub/fedora/linux/releases/16/Everything/x86_64/os/repodata/repomd.xml: [Errno -1] Error importing repomd.xml for fedora: Damaged repomd.xml file
Trying other mirror.
YumRepo Error: All mirror URLs are not using ftp, http[s] or file.
Eg. Protocol mismatch./
removing mirrorlist with no …