Minor fixes to post_hook.
diff --git a/madpy/ext/greenplum.py b/madpy/ext/greenplum.py
index 1ed01eb..5d9a597 100644
--- a/madpy/ext/greenplum.py
+++ b/madpy/ext/greenplum.py
@@ -37,7 +37,7 @@
     while line:
         n+=1
         line = line.replace("\n","");
-	print 'copying files to ' + line
+        print 'copying files to ' + line
         subprocess.call(['scp -pr ' + madlibdir + ' ' + line + ':' + gphome + '/lib/postgresql/' ], stdout = subprocess.PIPE, shell=True)
         line = f.readline()
 except: 
diff --git a/madpy/madpack/madpack b/madpy/madpack/madpack
index b81d8a4..b0ab227 100644
--- a/madpy/madpack/madpack
+++ b/madpy/madpack/madpack
@@ -225,7 +225,7 @@
             if conf['post_hook'] != 'undefined':
                 post_hook = args.configdir[0] + '/ext/' + conf['post_hook']
                 if not os.path.isfile( post_hook):
-                    print "post install hook script missing"
+                    print "post install hook script missing (" + post_hook + ")"
                     sys.exit(2)                
                 print "Running post installation script: " + conf['post_hook']
                 try: