abrt version: 1.1.13
architecture: x86_64
cmdline: /usr/bin/python /usr/bin/pdfshuffler
component: pdfshuffler
executable: /usr/bin/pdfshuffler
kernel: 2.6.32.26-175.fc12.x86_64
package: pdfshuffler-0.5-1.fc12
reason: generic.py:520:readFromStream:PdfReadError: multiple definitions in dictionary
release: Fedora release 12 (Constantine)
time: 1312478462
uid: 500

backtrace
-----
generic.py:520:readFromStream:PdfReadError: multiple definitions in dictionary

Traceback (most recent call last):
  File "/usr/bin/pdfshuffler", line 411, in choose_export_pdf_name
    self.export_to_file(file_out)
  File "/usr/bin/pdfshuffler", line 448, in export_to_file
    current_page = pdf_input[nfile-1].getPage(npage-1)
  File "/usr/lib/python2.6/site-packages/pyPdf/pdf.py", line 353, in getPage
    self._flatten()
  File "/usr/lib/python2.6/site-packages/pyPdf/pdf.py", line 499, in _flatten
    catalog = self.trailer["/Root"].getObject()
  File "/usr/lib/python2.6/site-packages/pyPdf/generic.py", line 466, in __getitem__
    return dict.__getitem__(self, key).getObject()
  File "/usr/lib/python2.6/site-packages/pyPdf/generic.py", line 165, in getObject
    return self.pdf.getObject(self).getObject()
  File "/usr/lib/python2.6/site-packages/pyPdf/pdf.py", line 549, in getObject
    retval = readObject(self.stream, self)
  File "/usr/lib/python2.6/site-packages/pyPdf/generic.py", line 67, in readObject
    return DictionaryObject.readFromStream(stream, pdf)
  File "/usr/lib/python2.6/site-packages/pyPdf/generic.py", line 520, in readFromStream
    raise utils.PdfReadError, "multiple definitions in dictionary"
PdfReadError: multiple definitions in dictionary

Local variables in innermost frame:
tmp: '<<'
stream: <open file '/tmp/tmpp4gtcVpdfshuffler/01_A1.0.pdf', mode 'rb' at 0x1c043e8>
value: '/Catalog'
tok: '/'
key: '/Type'
pdf: <pyPdf.pdf.PdfFileReader object at 0x1c34f50>
data: {'/Type': '/Catalog', '/Pages': IndirectObject(3, 0), '/OpenAction': [0, '/Fit']}

How to reproduce
-----
1. import three small pdf files
2. click on export PDF
3.