package phpmyadmin 4:3.3.10-1 failed to install/upgrade: le sous-processus script pre-removal installé a retourné une erreur de sortie d'état 1

[Bouguin]

PhpMyAdmin seams to work fine but when I start my computer I've an error message

ProblemType: Package
DistroRelease: Ubuntu 11.04
Package: phpmyadmin 4:3.3.10-1
ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Uname: Linux 2.6.38-8-generic i686
AptOrdering: phpmyadmin: Purge
Architecture: i386
Date: Tue Jul 12 16:23:16 2011
ErrorMessage: le sous-processus script pre-removal installé a retourné une erreur de sortie d'état 1
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
PackageArchitecture: all
SourcePackage: phpmyadmin
Title: package phpmyadmin 4:3.3.10-1 failed to install/upgrade: le sous-processus script pre-removal installé a retourné une erreur de sortie d'état 1
UpgradeStatus: No upgrade log present (probably fresh install)