package zoneminder 1.25.0-1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1

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........................................................................................................................................................................................................ERROR: hook /usr/share/apport/general-hooks/ubuntu.py crashed:
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/apport/report.py", line 719, in add_hooks_info
    symb['add_info'](self, ui)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 52, in add_info
    check_attachment_for_errors(report, log)
  File "/usr/share/apport/general-hooks/ubuntu.py", line 171, in check_attachment_for_errors
    if attachment in report and re.search(grub_error, report[attachment], re.MULTILINE):
  File "/usr/lib/python2.7/re.py", line 142, in search
    return _compile(pattern, flags).search(string)
TypeError: expected string or buffer
....................

*** Uploading problem information

ProblemType: Package
DistroRelease: Ubuntu 12.04
Package: zoneminder 1.25.0-1
ProcVersionSignature: Ubuntu 3.0.0-27.44-generic 3.0.45
Uname: Linux 3.0.0-27-generic i686
ApportVersion: 2.0.1-0ubuntu15
Architecture: i386
Date: Sun Nov 11 07:13:17 2012
ErrorMessage: ErrorMessage: subprocess installed post-installation script returned error exit status 1
MarkForUpload: True
SourcePackage: zoneminder
Title: package zoneminder 1.25.0-1 failed to install/upgrade: ErrorMessage: subprocess installed post-installation script returned error exit status 1
UpgradeStatus: Upgraded to precise on 2012-11-11 (0 days ago)