package php5-mysql 5.5.9+dfsg-1ubuntu4.19 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10

[Andre]

mysql não é reconhecido

ProblemType: Package
DistroRelease: Ubuntu 14.04
Package: php5-mysql 5.5.9+dfsg-1ubuntu4.19
ProcVersionSignature: Ubuntu 3.13.0-96.143-generic 3.13.11-ckt39
Uname: Linux 3.13.0-96-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.14.1-0ubuntu3.21
Architecture: amd64
Date: Mon Sep 19 08:43:06 2016
DuplicateSignature: package:php5-mysql:5.5.9+dfsg-1ubuntu4.19:subprocess installed post-installation script returned error exit status 10
ErrorMessage: subprocess installed post-installation script returned error exit status 10
InstallationDate: Installed on 2015-12-29 (265 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
RelatedPackageVersions:
 dpkg 1.17.5ubuntu5.7
 apt 1.0.1ubuntu2.14
SourcePackage: php5
Title: package php5-mysql 5.5.9+dfsg-1ubuntu4.19 failed to install/upgrade: subprocess installed post-installation script returned error exit status 10
UpgradeStatus: No upgrade log present (probably fresh install)

[Christian Ehrhardt  (paelzer)]

I fail to see anything obvious in the logs.

RC 10 is weird enough and not obvious to me where it comes from.
But searching the web I found that especially around php there were some hits.

@nacc could you take a second look?
Could also be a dup to bug 1433613