package openssh-server 1:5.8p1-1ubuntu3 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 1

[Dani]

Ubuntu 11.04
openssh-server:
  Instalados: 1:5.8p1-1ubuntu3
  Candidato: 1:5.8p1-1ubuntu3
  Tabla de versión:
 *** 1:5.8p1-1ubuntu3 0
        500 http://es.archive.ubuntu.com/ubuntu/ natty/main i386 Packages
        500 http://us.archive.ubuntu.com/ubuntu/ natty/main i386 Packages
        100 /var/lib/dpkg/status

When installing package ssh I get the following error:

"errors where found when processing:
openssh-server
ssh
E: Sub-process /usr/bin/dpkg returned an error code (1)
"
this quits the installation process.

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: openssh-server 1:5.8p1-1ubuntu3
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic i686
Architecture: i386
Date: Tue Sep 13 01:17:00 2011
ErrorMessage: el subproceso instalado el script post-installation devolvió el código de salida de error 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
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 1:5.8p1-1ubuntu3 failed to install/upgrade: el subproceso instalado el script post-installation devolvió el código de salida de error 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Brian Murray (brian-murray)]

From DpkgTerminalLog.txt:

Configurando openssh-server (1:5.8p1-1ubuntu3) ...
Creating SSH2 ECDSA key; this may take some time ...unknown key type ecdsa
dpkg: error al procesar openssh-server (--configure):
 el subproceso instalado el script post-installation devolvió el código de salida de error 1

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.