Hi, I ran « mvn install » into the logback-0.9.29 project directory and I get the following error : testAll: [INFO] Executed tasks [INFO] [antrun:run {execution: ant-integration-test}] project.artifactId [INFO] Executing tasks [INFO] ------------------------------------------------------------------------ [ERROR] BUILD ERROR [INFO] ------------------------------------------------------------------------ [INFO] An Ant BuildException has occured: The following error occurred while executing this line: java.io.FileNotFoundException: C:\Users\AHA\Documents\sources\logback-0.9.29\logback-classic\integration.xm l (Le fichier spÚcifiÚ est introuvable) My JDK is 1.6.0_25 and I use Maven 2.2.1. Do you have an idea how fixing this ? thx Aladdin