I get the following messages. I deleted the "target" folder and tried running "sudo ./sbt package" and this is the output I get.
Detected sbt version 0.12.0-RC1
Using /Users/raghava/.sbt/0.12.0-RC1 as sbt dir, -sbt-dir to override.
[info] Loading project definition from /Users/raghava/Software/MongoDB/MongoDB+Hadoop/mongo-hadoop/project
*** Adding Pig Dependency for Version '0.9.2'
*** Adding Hadoop Dependencies for Hadoop '1.0.3'
[info] Set current project to mongo-hadoop (in build file:/Users/raghava/Software/MongoDB/MongoDB+Hadoop/mongo-hadoop/)
[info] Updating {file:/Users/raghava/Software/MongoDB/MongoDB+Hadoop/mongo-hadoop/}mongo-hadoop...
[info] Resolving com.novocode#junit-interface;0.8 ...
[info] Resolving junit#junit;4.8.2 ...
[info] Resolving org.scala-tools.testing#test-interface;0.5 ...
[info] Resolving org.scala-lang#scala-library;2.9.2 ...
[info] Done updating.
[info] Packaging /Users/raghava/Software/MongoDB/MongoDB+Hadoop/mongo-hadoop/target/mongo-hadoop-1.1.0-SNAPSHOT.jar ...
[info] Done packaging.
[success] Total time: 2 s, completed Oct 1, 2012 8:48:01 PM
Raghava.