package isc-dhcp-server 4.2.4-7ubuntu8 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127

[Abbas Haji]

need help

ProblemType: Package
DistroRelease: Ubuntu 13.10
Package: isc-dhcp-server 4.2.4-7ubuntu8
ProcVersionSignature: Ubuntu 3.11.0-26.45-generic 3.11.10.12
Uname: Linux 3.11.0-26-generic i686
NonfreeKernelModules: wl
ApportVersion: 2.12.5-0ubuntu2.2
AptOrdering:
 man-db: Configure
 isc-dhcp-server: Configure
Architecture: i386
Date: Tue Dec 9 17:23:07 2014
DhServerLeases:

DuplicateSignature: package:isc-dhcp-server:4.2.4-7ubuntu8:subprocess installed post-installation script returned error exit status 127
ErrorMessage: subprocess installed post-installation script returned error exit status 127
InstallationDate: Installed on 2014-11-03 (36 days ago)
InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release i386 (20130424)
MarkForUpload: True
ProcCmdline: BOOT_IMAGE=/boot/vmlinuz-3.11.0-26-generic root=UUID=44d981c2-bdaa-45b0-8517-31fd962ff3f5 ro quiet splash vt.handoff=7
SourcePackage: isc-dhcp
Title: package isc-dhcp-server 4.2.4-7ubuntu8 failed to install/upgrade: subprocess installed post-installation script returned error exit status 127
UpgradeStatus: Upgraded to saucy on 2014-11-04 (35 days ago)
modified.conffile..etc.dhcp.dhcpd.conf: [deleted]