Yum error XML does not match metalink

[atomax]

Dear all, I got the following error after sudo yum install, could anyone suggest a solution?

 
Loaded plugins: refresh-packagekit
updates-debuginfo/metalink                               | 3.2 kB     00:00     
updates-debuginfo                                        | 3.0 kB     00:00     
http://ftp.tlk-l.net/pub/mirrors/fedora/updates/11/x86_64/debug/repodata/repomd.xml: [Errno -1] repomd.xml does not match metalink for updates-debuginfo
Trying other mirror.
updates-debuginfo                                        | 3.0 kB     00:00     
http://ftp.fi.muni.cz/pub/linux/fedora/linux/updates/11/x86_64/debug/repodata/repomd.xml: [Errno -1] repomd.xml does not match metalink for updates-debuginfo
Trying other mirror.
updates-debuginfo                                        | 3.0 kB     00:00     
http://ftp.linux.cz/pub/linux/fedora/linux/updates/11/x86_64/debug/repodata/repomd.xml: [Errno -1] repomd.xml does not match metalink for updates-debuginfo
Trying other mirror.
ftp://ftp6.linux.cz/pub/linux/fedora/linux/updates/11/x86_64/debug/repodata/repomd.xml: [Errno 4] IOError: <urlopen error [Errno -2] Name or service not known>
Trying other mirror.
updates-debuginfo                                        | 3.0 kB     00:00     
http://mirror.etf.rs/fedora/updates/11/x86_64/debug/repodata/repomd.xml: [Errno -1] repomd.xml does not match metalink for updates-debuginfo
Trying other mirror.
updates-debuginfo                                        | 3.0 kB     00:00     
ftp://alviss.et.tudelft.nl/pub/fedora/linux/updates/11/x86_64/debug/repodata/repomd.xml: [Errno -1] repomd.xml does not match metalink for updates-debuginfo
Trying other mirror.
updates-debuginfo                                        | 3.0 kB     00:00     
http://redhat.linux.ee/pub/fedora/linux/updates/11/x86_64/debug/repodata/repomd.xml: [Errno -1] repomd.xml does not match metalink for updates-debuginfo
Trying other mirror.
Setting up Install Process

...

Thanks in advance!!

[CiaW]

It sounds like it may be similar to (or the same as?) the error discussed on the following thread:

http://forums.fedoraforum.org/showthread.php?t=223472

Ref. could not retrieve metadata from xml file. Some folks in the discussion linked above found some work-arounds that may work in this case?