package openssh-server 1:5.9p1-5ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1

[Lehis]

i dont now, update warning

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: openssh-server
ProcVersionSignature: Ubuntu 3.2.0-35.55-generic-pae 3.2.34
Uname: Linux 3.2.0-35-generic-pae i686
NonfreeKernelModules: fglrx
ApportVersion: 2.0.1-0ubuntu15.1
Architecture: i386
Date: Tue Jan 1 23:28:35 2013
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007.1)
MarkForUpload: True
SSHDConfig: Error: command ['/usr/sbin/sshd', '-T'] failed with exit code 255: Privilege separation user sshd does not exist
SourcePackage: openssh
Title: package openssh-server 1:5.9p1-5ubuntu1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to precise on 2013-01-01 (0 days ago)