package isc-dhcp-client 4.2.4-7ubuntu9 failed to install/upgrade: sub-processo novo script pre-installation retornou estado de saída de erro 2

[Rafael Gontijo Winter]

This error occurred during an upgrade (apt-get dist-upgrade).

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: isc-dhcp-client 4.2.4-7ubuntu9
ProcVersionSignature: Ubuntu 3.13.0-22.44-generic 3.13.8
Uname: Linux 3.13.0-22-generic x86_64
ApportVersion: 2.14-0ubuntu1
Architecture: amd64
Date: Fri Apr 4 01:37:16 2014
DhclientLeases:

DuplicateSignature: package:isc-dhcp-client:4.2.4-7ubuntu9:sub-processo novo script pre-installation retornou estado de saída de erro 2
ErrorMessage: sub-processo novo script pre-installation retornou estado de saída de erro 2
InstallationDate: Installed on 2014-03-20 (14 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140307)
ProcCmdline: BOOT_IMAGE=/vmlinuz-3.13.0-22-generic.efi.signed root=UUID=afa6e29a-a58f-408b-bae0-36c42a71fd73 ro quiet splash acpi_backlight=vendor vt.handoff=7
SourcePackage: isc-dhcp
Title: package isc-dhcp-client 4.2.4-7ubuntu9 failed to install/upgrade: sub-processo novo script pre-installation retornou estado de saída de erro 2
UpgradeStatus: No upgrade log present (probably fresh install)