package nginx-core (not installed) failed to install/upgrade: η υποδιεργασία installed post-installation script επέστρεψε κατάσταση λάθους 1

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ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: nginx-core (not installed)
ProcVersionSignature: Ubuntu 4.4.0-22.40-generic 4.4.8
Uname: Linux 4.4.0-22-generic i686
ApportVersion: 2.20.1-0ubuntu2
Architecture: i386
Date: Wed May 18 23:13:18 2016
ErrorMessage: η υποδιεργασία installed post-installation script επέστρεψε κατάσταση λάθους 1
InstallationDate: Installed on 2016-04-11 (41 days ago)
InstallationMedia: Ubuntu-MATE 15.10 "Wily Werewolf" - Release i386 (20151021)
RelatedPackageVersions:
 dpkg 1.18.4ubuntu1.1
 apt 1.2.10ubuntu1
SourcePackage: nginx
Title: package nginx-core (not installed) failed to install/upgrade: η υποδιεργασία installed post-installation script επέστρεψε κατάσταση λάθους 1
UpgradeStatus: Upgraded to xenial on 2016-05-12 (10 days ago)