Version-Release number of selected component:
system-config-printer-libs-1.4.3-1.fc19

Additional info:
reporter:       libreport-2.1.9
cmdline:        /usr/bin/python /usr/share/system-config-printer/scp-dbus-service.py
dso_list:       dbus-python-1.1.1-5.fc19.x86_64
executable:     /usr/share/system-config-printer/scp-dbus-service.py
kernel:         3.11.6-200.fc19.x86_64
runlevel:       N 5
type:           Python
uid:            1000

Truncated backtrace:
decorators.py:330:decorator:ValueError: Corrupt type signature

Traceback (most recent call last):
  File "/usr/share/system-config-printer/scp-dbus-service.py", line 297, in <module>
    class ConfigPrintingNewPrinterDialog(dbus.service.Object):
  File "/usr/share/system-config-printer/scp-dbus-service.py", line 370, in ConfigPrintingNewPrinterDialog
    signature='a{s}')
  File "/usr/lib/python2.7/site-packages/dbus/decorators.py", line 330, in decorator
    sig = tuple(Signature(signature))
ValueError: Corrupt type signature

Local variables in innermost frame:
member_name: 'DriverDownloadChecked'
emit_signal: <function emit_signal at 0x1633b18>
dbus_interface: 'org.fedoraproject.Config.Printing.NewPrinterDialog'
path_keyword: None
keyword: None
args: ['installed_files']
func: <function DriverDownloadChecked at 0x1633aa0>
signature: 'a{s}'
rel_path_keyword: None

Potential duplicate: bug 1023449