[standalone@localhost:9990 /] deploy /home/mjurc/testing/eap7-204/jboss-kitchensink-ear.ear
[standalone@localhost:9990 /] /deployment=jboss-kitchensink-ear.ear:undeploy
{"outcome" => "success"}
[standalone@localhost:9990 /] /deployment=jboss-kitchensink-ear.ear:explode
{"outcome" => "success"}
[standalone@localhost:9990 /] /deployment=jboss-kitchensink-ear.ear:deploy
{"outcome" => "success"}
[standalone@localhost:9990 /] /deployment=jboss-kitchensink-ear.ear:add-content(content=[{path=/home/mjurc/testing/eap7-204/test.txt, target-path=test.txt}], overwrite=true)
{
    "outcome" => "failed",
    "failure-description" => "org.jboss.as.repository.ExplodedContentException: WFLYDR0021: Error updating content of exploded deployment",
    "rolled-back" => true
}
[standalone@localhost:9990 /] /deployment=jboss-kitchensink-ear.ear:add-content(content=[{path=/home/mjurc/testing/eap7-204/test.txt, target-path=test.txt}], overwrite=false)
{
    "outcome" => "failed",
    "failure-description" => "org.jboss.as.repository.ExplodedContentException: WFLYDR0021: Error updating content of exploded deployment",
    "rolled-back" => true
}
[standalone@localhost:9990 /] /deployment=jboss-kitchensink-ear.ear:add-content(content=[{path=/home/mjurc/testing/eap7-204/test.txt, target-path=test.txt}])
{
    "outcome" => "failed",
    "failure-description" => "org.jboss.as.repository.ExplodedContentException: WFLYDR0021: Error updating content of exploded deployment",
    "rolled-back" => true
}

09:41:36,029 WARN  [org.jboss.as.repository] (management-handler-thread - 5) java.nio.file.FileAlreadyExistsException: /home/mjurc/testing/wildfly-core/build/target/wildfly-core-3.0.0.Alpha8-SNAPSHOT/standalone/data/content/content7797527203290314566/content/test.txt
09:45:27,505 WARN  [org.jboss.as.repository] (management-handler-thread - 12) java.nio.file.FileAlreadyExistsException: /home/mjurc/testing/wildfly-core/build/target/wildfly-core-3.0.0.Alpha8-SNAPSHOT/standalone/data/content/content721393778736298367/content/test.txt
09:45:36,352 WARN  [org.jboss.as.repository] (management-handler-thread - 10) java.nio.file.FileAlreadyExistsException: /home/mjurc/testing/wildfly-core/build/target/wildfly-core-3.0.0.Alpha8-SNAPSHOT/standalone/data/content/content344811471223714239/content/test.txt