diff --git a/drmaa.cabal b/drmaa.cabal
--- a/drmaa.cabal
+++ b/drmaa.cabal
@@ -1,12 +1,12 @@
 name:                drmaa
-version:             0.1.0.1
-synopsis:            A simple Haskell bindings to DRMAA C library.
-description:         A simple Haskell bindings to DRMAA C library.
+version:             0.1.1
+synopsis:            A minimal Haskell bindings to DRMAA C library.
+description:         A minimal Haskell bindings to DRMAA C library.
 license:             BSD3
 license-file:        LICENSE
 author:              Kai Zhang
 maintainer:          kai@kzhang.org
--- copyright:
+copyright:           (c) 2016 Kai Zhang
 category:            Language
 build-type:          Simple
 extra-source-files:  ChangeLog.md
@@ -17,8 +17,6 @@
   exposed-modules:
     DRMAA
 
-  -- other-modules:
-  -- other-extensions:
   build-depends:
       base >=4.7 && <5.0
     , inline-c
diff --git a/src/DRMAA.c b/src/DRMAA.c
--- a/src/DRMAA.c
+++ b/src/DRMAA.c
@@ -31,7 +31,7 @@
 }
 
 
-int inline_c_DRMAA_2_8569c20fd54d45f727dd1560458a1febedbc42e1(char * wd_inline_c_0, const char ** envPtr_inline_c_1, char * native_inline_c_2, char * c_exec_inline_c_3, const char ** aptr_inline_c_4) {
+int inline_c_DRMAA_2_f3edb2a436e7c708ac077181355a61d0a274be4a(char * wd_inline_c_0, const char ** envPtr_inline_c_1, char * native_inline_c_2, char * c_exec_inline_c_3, const char ** aptr_inline_c_4) {
 
             int exception = 0;
             char error[DRMAA_ERROR_STRING_BUFFER];
@@ -122,11 +122,13 @@
                                 } /* else */
                             } /* else */
 
+                            /*
                             printf ("Job Usage:\n");
 
                             while (drmaa_get_next_attr_value (rusage, usage, DRMAA_ERROR_STRING_BUFFER) == DRMAA_ERRNO_SUCCESS) {
                                 printf ("  %s\n", usage);
                             }
+                            */
 
                             drmaa_release_attr_values (rusage);
                         } /* else */
diff --git a/src/DRMAA.hs b/src/DRMAA.hs
--- a/src/DRMAA.hs
+++ b/src/DRMAA.hs
@@ -3,15 +3,15 @@
 {-# LANGUAGE TemplateHaskell   #-}
 module DRMAA where
 
-import           Control.Exception        (bracket_, bracket)
-import qualified Data.Text                as T
-import           Shelly                   hiding (FilePath, withTmpDir)
-
+import           Control.Exception     (bracket, bracket_)
+import qualified Data.Text             as T
 import           Foreign.C.String
 import           Foreign.Marshal.Alloc
 import           Foreign.Marshal.Array
 import           Foreign.Ptr
-import qualified Language.C.Inline        as C
+import qualified Language.C.Inline     as C
+import           Shelly                hiding (FilePath, withTmpDir)
+import           Text.Printf           (printf)
 
 C.include "stddef.h"
 C.include "stdio.h"
@@ -56,9 +56,7 @@
         }
         return 0;
         }|]
-    case status of
-        0 -> putStrLn "DRMAA session started"
-        _ -> peekCString ptr >>= error
+    when (status /= 0) $ peekCString ptr >>= error
 
 drmaaExit :: IO ()
 drmaaExit = do
@@ -72,13 +70,11 @@
         }
         return 0;
         }|]
-    case r of
-        0 -> putStrLn "DRMAA session closed"
-        _ -> error "Exit 1"
+    when (r /= 0) $ error "Exit 1"
 
 data DrmaaAttribute = DrmaaAttribute
     { drmaa_wd     :: !FilePath
-    , drmaa_env :: ![(String, String)]
+    , drmaa_env    :: ![(String, String)]
     , drmaa_native :: !String
     } deriving (Show, Read)
 
@@ -191,11 +187,13 @@
                                 } /* else */
                             } /* else */
 
+                            /*
                             printf ("Job Usage:\n");
 
                             while (drmaa_get_next_attr_value (rusage, usage, DRMAA_ERROR_STRING_BUFFER) == DRMAA_ERRNO_SUCCESS) {
                                 printf ("  %s\n", usage);
                             }
+                            */
 
                             drmaa_release_attr_values (rusage);
                         } /* else */
@@ -211,4 +209,6 @@
 
             return exception;
             }|]
-    if e /= 0 then error ("status=" ++ show e) else return ()
+    when (e/=0) $ error $ printf
+        "Job failed (status=%d). Please see SGE log for details"
+        (fromIntegral e :: Int)