package tomcat7 7.0.26-1ubuntu1.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

when every package is installed ot update this error is displayed.

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: tomcat7 7.0.26-1ubuntu1.1
ProcVersionSignature: Ubuntu 3.2.0-31.50-generic-pae 3.2.28
Uname: Linux 3.2.0-31-generic-pae i686
ApportVersion: 2.0.1-0ubuntu13
AptOrdering:
 ntfs-3g: Install
 tomcat7: Configure
 ntfs-3g: Configure
Architecture: i386
Date: Thu Oct 4 15:58:34 2012
ErrorMessage: subprocess installed post-installation script returned error exit status 1
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
PackageArchitecture: all
SourcePackage: tomcat7
Title: package tomcat7 7.0.26-1ubuntu1.1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: No upgrade log present (probably fresh install)
modified.conffile..etc.init.d.tomcat7: [deleted]
modified.conffile..etc.logrotate.d.tomcat7: [deleted]
modified.conffile..etc.tomcat7.catalina.properties: [deleted]
modified.conffile..etc.tomcat7.context.xml: [deleted]
modified.conffile..etc.tomcat7.logging.properties: [deleted]
modified.conffile..etc.tomcat7.policy.d.01system.policy: [deleted]
modified.conffile..etc.tomcat7.policy.d.02debian.policy: [deleted]
modified.conffile..etc.tomcat7.policy.d.03catalina.policy: [deleted]
modified.conffile..etc.tomcat7.policy.d.04webapps.policy: [deleted]
modified.conffile..etc.tomcat7.policy.d.50local.policy: [deleted]
modified.conffile..etc.tomcat7.server.xml: [deleted]
modified.conffile..etc.tomcat7.tomcat.users.xml: [deleted]
modified.conffile..etc.tomcat7.web.xml: [deleted]