diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,10 +1,16 @@
 Changelog for pdfname
 =====================
 
+0.1.2 (released 2017-07-09)
+---------------------------
+
+[#1](https://github.com/asr/pdfname/issues/1), improved error message.
+
+
 0.1.1 (released 2017-07-07)
 ---------------------------
 
-Fixed installation instructions (by Juan Pedro Villa-Isaza)
+Fixed installation instructions (by Juan Pedro Villa-Isaza).
 
 0.1 (released 2017-07-07)
 -------------------------
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@
 Name a PDF file using information (author, year of creation and title)
 from the `pdfinfo` program.
 
+
 Prerequisites
 --------------
 
@@ -17,6 +18,7 @@
 * [pdfinfo](http://linuxcommand.org/man_pages/pdfinfo1.html) Unix
   program
 
+
 Installation
 ------------
 
@@ -32,7 +34,8 @@
 
 Just run `pdfname` on your PDF file.
 
-How is the file name chosen?
+
+How is the FileName Chosen?
 ---------------------------
 
 Given the author, year of creation and title information extracted
@@ -63,3 +66,14 @@
 ```
 /tmp/martin-lof-2010.introduction-to-the-lambda-calculus.pdf
 ```
+
+Bug Reporting
+-------------
+
+Use the [bug tracker](https://github.com/asr/pdfname/issues) for
+reporting bugs.
+
+If your bug includes a PDF file it is not necessary to disclose nor to
+attach the file. All that it is necessary is the *minimal* PDF
+metadata required for triggering the bug. There are various GUI,
+online and command-line tools for modifying the PDF metadata.
diff --git a/pdfname.cabal b/pdfname.cabal
--- a/pdfname.cabal
+++ b/pdfname.cabal
@@ -1,5 +1,5 @@
 name:          pdfname
-version:       0.1.1
+version:       0.1.2
 license:       MIT
 license-file:  LICENSE
 author:        Andrés Sicard-Ramírez with contributions by Juan Pedro Villa-Isaza.
@@ -12,12 +12,17 @@
 cabal-version: >= 1.10
 synopsis:      Name a PDF file using information from the pdfinfo command
 description:
-  pdfname names a PDF file using the author, year of creation and
-  title information extracted from the pdfinfo program.
+  The @pdfname@ command-line program names a PDF file using the
+  author, year of creation and title information extracted from the
+  @pdfinfo@ program.
 tested-with:   GHC == 8.0.2
 
 extra-source-files: CHANGELOG.md
                     README.md
+
+source-repository head
+  type:     git
+  location: https://github.com/asr/pdfname
 
 executable pdfname
   main-is:        Main.hs
diff --git a/src/Main.hs b/src/Main.hs
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -4,11 +4,9 @@
 module Main where
 
 import qualified Data.Text as T
-import qualified Data.Text.IO as T
 
 import Options.Applicative ( execParser )
 
-import System.Exit     ( exitFailure )
 import System.FilePath ( (</>) )
 
 import System.IO
@@ -61,6 +59,5 @@
         else createFile file newFile
 
     Left  err → do
-      T.hPutStr stderr "pdfInfo exception: "
       hPrint stderr err
-      exitFailure
+      die "PDF file or its metadata information is damaged."