[logback-dev] build fails

[Ralph Goers]

I did a fresh git clone on my Mac at home. I then ran mvn install. It  
failed with:

[INFO]  
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[INFO] Building Logback Examples Module
[INFO]    task-segment: [clean, install]
[INFO]  
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[INFO] [clean:clean]
[INFO] [resources:resources]
[INFO] Using default encoding to copy filtered resources.
[INFO] [compiler:compile]
[INFO] Compiling 58 source files to /Users/rgoers/projects/logback/ 
logback/logback-examples/target/classes
[INFO] [resources:testResources]
[INFO] Using default encoding to copy filtered resources.
[INFO] [compiler:testCompile]
[INFO] No sources to compile
[INFO] [surefire:test]
[INFO] No tests to run.
[INFO] [jar:jar]
[INFO] Building jar: /Users/rgoers/projects/logback/logback/logback- 
examples/target/logback-examples-0.9.18-SNAPSHOT.jar
[INFO] Preparing source:jar
[WARNING] Removing: jar from forked lifecycle, to prevent recursive  
invocation.
[INFO] No goals needed for project - skipping
[INFO] [source:jar {execution: default}]
[INFO] Building jar: /Users/rgoers/projects/logback/logback/logback- 
examples/target/logback-examples-0.9.18-SNAPSHOT-sources.jar
[INFO] [antrun:run {execution: default}]
[INFO] Executing tasks
      [echo] Copying /Users/rgoers/.m2/repository/org/slf4j/slf4j-api/ 
1.5.8/slf4j-api-1.5.8.jar to lib/
[INFO]  
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[ERROR] BUILD ERROR
[INFO]  
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[INFO] Error executing ant tasks

Embedded error: /Users/rgoers/projects/logback/logback/logback- 
examples/lib not found.
[INFO]  
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