package octave 4.0.3-3ubuntu1 failed to install/upgrade: le sous-processus script post-installation installé a retourné une erreur de sortie d'état 1

[HE]

In fact I was installing sagemath including octave.

ProblemType: Package
DistroRelease: Ubuntu 17.04
Package: octave 4.0.3-3ubuntu1
ProcVersionSignature: Ubuntu 4.10.0-20.22-generic 4.10.8
Uname: Linux 4.10.0-20-generic x86_64
ApportVersion: 2.20.4-0ubuntu4
Architecture: amd64
Date: Mon May 1 13:48:49 2017
ErrorMessage: le sous-processus script post-installation installé a retourné une erreur de sortie d'état 1
InstallationDate: Installed on 2017-04-26 (5 days ago)
InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412)
RelatedPackageVersions:
 dpkg 1.18.10ubuntu2
 apt 1.4
SourcePackage: octave
Title: package octave 4.0.3-3ubuntu1 failed to install/upgrade: le sous-processus script post-installation installé a retourné une erreur de sortie d'état 1
UpgradeStatus: No upgrade log present (probably fresh install)

[Mike Miller (mtmiller)]

You have a locally built Octave installed under /usr/local/bin/octave, which is conflicting with the apt installation of octave from the Ubuntu repositories. Please try removing that local installation before upgrading, or remove it and then "dpkg --configure -a".

[Launchpad Janitor (janitor)]

[Expired for octave (Ubuntu) because there has been no activity for 60 days.]