the title matches https://errors.ubuntu.com/bucket/?id=/usr/lib/ubiquity/bin/ubiquity:ValueError:watch_debconf_fd_helper:process_input:wait:cleanup:preseed:%3Clambda%3E:command which is one of the most reported precise issue
"Traceback (most recent call last): File "/usr/lib/ubiquity/ubiquity/frontend/gtk_ui.py", line 1391, in watch_debconf_fd_helper return callback(source, debconf_condition) File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 252, in process_input self.status = self.wait() File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 148, in wait self.cleanup() File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 2867, in cleanup self.preseed('grub-installer/bootdev', self.ui.get_grub_choice()) File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 342, in preseed self.db.set(name, value) File "/usr/lib/python2.7/dist-packages/debconf.py", line 60, in <lambda> lambda *args, **kw: self.command(command, *args, **kw)) File "/usr/lib/python2.7/dist-packages/debconf.py", line 64, in command self.write.write("%s %s\n" % (command, ' '.join(map(str, params)))) ValueError: I/O operation on closed file"
the title matches https:/ /errors. ubuntu. com/bucket/ ?id=/usr/ lib/ubiquity/ bin/ubiquity: ValueError: watch_debconf_ fd_helper: process_ input:wait: cleanup: preseed: %3Clambda% 3E:command which is one of the most reported precise issue
"Traceback (most recent call last): ubiquity/ ubiquity/ frontend/ gtk_ui. py", line 1391, in watch_debconf_ fd_helper ubiquity/ ubiquity/ filteredcommand .py", line 252, in process_input ubiquity/ ubiquity/ filteredcommand .py", line 148, in wait ubiquity/ plugins/ ubi-partman. py", line 2867, in cleanup preseed( 'grub-installer /bootdev' , self.ui. get_grub_ choice( )) ubiquity/ ubiquity/ filteredcommand .py", line 342, in preseed db.set( name, value) python2. 7/dist- packages/ debconf. py", line 60, in <lambda> command, *args, **kw)) python2. 7/dist- packages/ debconf. py", line 64, in command write.write( "%s %s\n" % (command, ' '.join(map(str, params))))
File "/usr/lib/
return callback(source, debconf_condition)
File "/usr/lib/
self.status = self.wait()
File "/usr/lib/
self.cleanup()
File "/usr/lib/
self.
File "/usr/lib/
self.
File "/usr/lib/
lambda *args, **kw: self.command(
File "/usr/lib/
self.
ValueError: I/O operation on closed file"