package openntpd 1:5.7p4-2 failed to install/upgrade: sub-processo script post-installation instalado retornou estado de saída de erro 1

[Vinicius De Mario]

root@vinicius-eng:/home/vinicius# lsb_release -rd
Description: Ubuntu 16.04.2 LTS
Release: 16.04
root@vinicius-eng:/home/vinicius# apt-cache policy openntpd
openntpd:
  Instalado: 1:5.7p4-2
  Candidato: 1:5.7p4-2
  Tabela de versão:
 *** 1:5.7p4-2 500
        500 http://br.archive.ubuntu.com/ubuntu xenial/universe amd64 Packages
        100 /var/lib/dpkg/status

Error on install, package not installed

ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: openntpd 1:5.7p4-2
ProcVersionSignature: Ubuntu 4.4.0-77.98-generic 4.4.59
Uname: Linux 4.4.0-77-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.1-0ubuntu2.5
AptOrdering:
 openntpd: Install
 openntpd: Configure
 NULL: ConfigurePending
Architecture: amd64
Date: Tue May 16 15:28:14 2017
ErrorMessage: sub-processo script post-installation instalado retornou estado de saída de erro 1
InstallationDate: Installed on 2016-12-21 (146 days ago)
InstallationMedia: Ubuntu-GNOME 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160720)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.2
 apt 1.2.20
SourcePackage: openntpd
Title: package openntpd 1:5.7p4-2 failed to install/upgrade: sub-processo script post-installation instalado retornou estado de saída de erro 1
UpgradeStatus: No upgrade log present (probably fresh install)
mtime.conffile..etc.openntpd.ntpd.conf: 2017-05-16T15:20:57.209443