possible server fixes

lib/storage/file.js

@@ -101,6 +101,9 @@ var getMetadataAtPath = function (Env, path, _cb) {
         if (i++ > 0) {
             console.log("aborting");
             abort();
+            try { stream.close(); } catch (err) {
+                console.log("could not close stream");
+            }
             return void cb();
         }
         var metadata;
@@ -890,7 +893,7 @@ var trimChannel = function (env, channelName, hash, _cb) {
         var retain = false;
 
         var handler = function (msgObj, readMore, abort) {
-            if (ABORT) { return void abort(); }
+            if (ABORT) { return void abort(); } // XXX
             // the first message might be metadata... ignore it if so
             if (i++ === 0 && msgObj.buff.indexOf('{') === 0) {
                 return readMore();