package install-info 4.13a.dfsg.1-10ubuntu2 failed to install/upgrade: error writing to '<standard output>': Input/output error

[Ajay Mandavilli]

i can't open atleast one app or continue my work on ubuntu .
there are no apps,icons nothing to open.....
all this happened only after upgrading to 12.10

ProblemType: Package
DistroRelease: Ubuntu 12.10
Package: install-info 4.13a.dfsg.1-10ubuntu2
ProcVersionSignature: Ubuntu 3.8.0-33.48~precise1-generic 3.8.13.11
Uname: Linux 3.8.0-33-generic x86_64
NonfreeKernelModules: fglrx
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: amd64
Date: Tue Dec 3 02:50:35 2013
DuplicateSignature: package:install-info:4.13a.dfsg.1-10ubuntu2:error writing to '<standard output>': Input/output error
ErrorMessage: error writing to '<standard output>': Input/output error
MarkForUpload: True
SourcePackage: texinfo
Title: package install-info 4.13a.dfsg.1-10ubuntu2 failed to install/upgrade: error writing to '<standard output>': Input/output error
UpgradeStatus: Upgraded to quantal on 2013-12-02 (0 days ago)