Comment 2 for bug 714158

From UbiquityDebug.gz:

Ubiquity 2.5.14
update_release_notes_label()
exception: <urlopen error [Errno -2] Name or service not known>
Exception in GTK frontend (invoking crash handler):
Traceback (most recent call last):
  File "/usr/lib/ubiquity/bin/ubiquity", line 533, in <module>
  File "/usr/lib/ubiquity/bin/ubiquity", line 520, in main
  File "/usr/lib/ubiquity/bin/ubiquity", line 242, in install
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 597, in run
  File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 649, in start_slideshow
  File "/usr/lib/pymodules/python2.7/webkit/__init__.py", line 21, in <module>
ImportError: /usr/lib/pymodules/python2.7/webkit/webkit.so: cannot open shared object file: Too many open files in system