This is not a bug with the package, but rather with you NFS setup.
The following page may be of help to solve your error.
http://www.cyberciti.biz/tips/nfs-stale-file-handle-error-and-solution.html
** Changed in: xorg-server (Ubuntu)
Status: Confirmed => Invalid
--
package xserver-xorg-core 2:1.6.0-0ubuntu14 failed to install/upgrade: unable
to install (supposed) new info file `/var/lib/dpkg/tmp.ci/postrm': Stale NFS
file handle
https://bugs.launchpad.net/bugs/369168
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xorg-server in ubuntu.
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