Etherpad Compiliation Errors

[root@centos5-testing0 etherpad]# ./bin/build.sh 
unzipping JARs...
making cached JAR....
compiling...
compiling with 'fsc'...
compiling common...
Note: net.appjet.common/util/HttpServletRequestFactory.java uses or overrides a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: net.appjet.common/util/HttpServletRequestFactory.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
compiling sars...
warning: there were deprecation warnings; re-run with -deprecation for details
one warning found
compiling cli...
warning: there were deprecation warnings; re-run with -deprecation for details
one warning found
done with cli
compiling rhino abstraction...
/srv/etherpad/infrastructure/net.appjet.bodylock/bodylock.scala:46: error: inferred type arguments [scala.collection.Map[String,String]{def empty: scala.collection.Map[String,String]{def empty: scala.collection.Map[String,String]{def companion: scala.collection.generic.GenericCompanion[Iterable[Any]]}; def companion: scala.collection.generic.GenericCompanion[Iterable[Any]]}; def companion: scala.collection.generic.GenericCompanion[Iterable[Any]{def companion: scala.collection.generic.GenericCompanion[Iterable[Any]]}]}] do not conform to method getOrElse's type parameter bounds [B >: scala.collection.mutable.SynchronizedMap[String,String]]
        val code = BodyLock.map.getOrElse(Map[String, String]()).getOrElse(elt.getFileName, "").split("\n"); // 0-indexed.
                                ^
/srv/etherpad/infrastructure/net.appjet.bodylock/bodylock.scala:64: error: inferred type arguments [scala.collection.Map[String,String]{def empty: scala.collection.Map[String,String]{def empty: scala.collection.Map[String,String]{def companion: scala.collection.generic.GenericCompanion[Iterable[Any]]}; def companion: scala.collection.generic.GenericCompanion[Iterable[Any]]}; def companion: scala.collection.generic.GenericCompanion[Iterable[Any]{def companion: scala.collection.generic.GenericCompanion[Iterable[Any]]}]}] do not conform to method getOrElse's type parameter bounds [B >: scala.collection.mutable.SynchronizedMap[String,String]]
      val code = BodyLock.map.getOrElse(Map[String, String]()).getOrElse(cause.sourceName(), "").split("\n"); // 0-indexed.
                              ^
/srv/etherpad/infrastructure/net.appjet.bodylock/bodylock.scala:150: error: not found: type byte
  def executableFromBytes(bytes: Array[byte], className: String) =
                                       ^
three errors found
/srv/etherpad/infrastructure/ace/bin/make:22: error: missing arguments for method collect in trait Iterator;
follow this method with `_' if you want to treat it as a partially applied function
    "@|[a-zA-Z0-9]+|[^@a-zA-Z0-9]{1,3}").r.findAllIn(input).collect.toArray;
                                                            ^
/srv/etherpad/infrastructure/ace/bin/make:46: error: missing arguments for method collect in trait Iterator;
follow this method with `_' if you want to treat it as a partially applied function
  }).collect:_*);
     ^
/srv/etherpad/infrastructure/ace/bin/make:49: error: value mkString is not a member of Array[Nothing]
  val afterReplace = toks.map(encode(_)).mkString.replaceAll(
                                         ^
three errors found
cp: cannot stat `/srv/etherpad/infrastructure/build/appjet.jar': No such file or directory
[root@centos5-testing0 etherpad]#