Failed to execute goal org.apache.maven.plugins:maven-assembly-plugin:2.2.1:single

[David Medinets <da...@gmail.com>]

Following the instructions on
http://incubator.apache.org/accumulo/source.html, I did this:

rm -rf accumulo
svn co https://svn.apache.org/repos/asf/incubator/accumulo/trunk accumulo
mvn package && mvn assembly:single

The package command worked fine. I saw success for each sub-project. But then...

[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Build Order:
[INFO]
[INFO] accumulo
[INFO] cloudtrace
[INFO] accumulo-start
[INFO] accumulo-core
[INFO] accumulo-server
[INFO] accumulo-examples
[INFO] examples-simple
[INFO] accumulo-wikisearch
[INFO] wikisearch-ingest
[INFO] wikisearch-query
[INFO] wikisearch-query-war
[INFO] accumulo-assemble
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building accumulo 1.5.0-incubating-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-assembly-plugin:2.2.1:single (default-cli) @ accumulo ---
[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary:
[INFO]
[INFO] accumulo .......................................... FAILURE [2.336s]
[INFO] cloudtrace ........................................ SKIPPED
[INFO] accumulo-start .................................... SKIPPED
[INFO] accumulo-core ..................................... SKIPPED
[INFO] accumulo-server ................................... SKIPPED
[INFO] accumulo-examples ................................. SKIPPED
[INFO] examples-simple ................................... SKIPPED
[INFO] accumulo-wikisearch ............................... SKIPPED
[INFO] wikisearch-ingest ................................. SKIPPED
[INFO] wikisearch-query .................................. SKIPPED
[INFO] wikisearch-query-war .............................. SKIPPED
[INFO] accumulo-assemble ................................. SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 5.771s
[INFO] Finished at: Wed Mar 07 22:52:23 EST 2012
[INFO] Final Memory: 13M/89M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-assembly-plugin:2.2.1:single
(default-cli) on project accumulo: Error reading assemblies: No
assembly descriptors found. -> [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with
the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions,
please read the following articles:
[ERROR] [Help 1]
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

Did I do something wrong?