ubi-partman crash

Ubiquity 2.21.18
TEXT <small>If more than one person will use this computer, you can set up multiple accounts after installation.</small>
TEXT <small>Enter the same password twice, so that it can be checked for typing errors.</small>
TEXT <small>The name it uses when it talks to other computers.</small>
TEXT <small>If more than one person will use this computer, you can set up multiple accounts after installation.</small>
TEXT <small>Enter the same password twice, so that it can be checked for typing errors.</small>
TEXT <small>The name it uses when it talks to other computers.</small>
QSocketNotifier: Invalid socket 16 and type 'Read', disabling...
QSocketNotifier: Invalid socket 16 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 16 and type 'Write', disabling...
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory
QFileSystemWatcher: failed to add paths: /home/kubuntu/.config/ibus/bus
Bus::open: Can not get ibus-daemon's address.
IBusInputContext::createInputContext: no connection to ibus-daemon
QSocketNotifier: Invalid socket 18 and type 'Read', disabling...
QSocketNotifier: Invalid socket 18 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 18 and type 'Write', disabling...
WARNING: unknown widget: partition_edit_dialog
Type:  <class 'PyQt4.QtGui.QDialog'>
Exception caught in process_line:
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 145, in process_line
    return self.dbfilter.process_line()
  File "/usr/lib/ubiquity/ubiquity/debconffilter.py", line 287, in process_line
    if not input_widgets[0].run(priority, question):
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 3088, in run
    None, request['method'])
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1738, in preseed_script
    question, menu_options, want_script, want_arg)
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1733, in must_find_one_script
    (question, want_script, want_arg))
ubi-partman.PartmanOptionError: partman-target/choose_method should have None (efi) option
QSocketNotifier: Invalid socket 18 and type 'Read', disabling...
QSocketNotifier: Invalid socket 18 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 18 and type 'Write', disabling...
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x16000d7
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x16000e2
Exception caught in process_line:
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 145, in process_line
    return self.dbfilter.process_line()
  File "/usr/lib/ubiquity/ubiquity/debconffilter.py", line 287, in process_line
    if not input_widgets[0].run(priority, question):
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 3088, in run
    None, request['method'])
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1738, in preseed_script
    question, menu_options, want_script, want_arg)
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1733, in must_find_one_script
    (question, want_script, want_arg))
ubi-partman.PartmanOptionError: partman-target/choose_method should have None (efi) option
QSocketNotifier: Invalid socket 18 and type 'Read', disabling...
QSocketNotifier: Invalid socket 18 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 18 and type 'Write', disabling...
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x1600176
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x1600181
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x16001d4
Your console font configuration will be updated the next time your system
boots. If you want to update it now, run 'setupcon' from a virtual console.
update-rc.d: warning: start and stop actions are no longer supported; falling back to defaults
update-initramfs is disabled since running on read-only media
debconf: DbDriver "passwords" warning: could not open /var/cache/debconf/passwords.dat: Permission denied
Ubiquity 2.21.18
TEXT <small>If more than one person will use this computer, you can set up multiple accounts after installation.</small>
TEXT <small>Enter the same password twice, so that it can be checked for typing errors.</small>
TEXT <small>The name it uses when it talks to other computers.</small>
TEXT <small>If more than one person will use this computer, you can set up multiple accounts after installation.</small>
TEXT <small>Enter the same password twice, so that it can be checked for typing errors.</small>
TEXT <small>The name it uses when it talks to other computers.</small>
QSocketNotifier: Invalid socket 15 and type 'Read', disabling...
QSocketNotifier: Invalid socket 15 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 15 and type 'Write', disabling...
QSocketNotifier: Invalid socket 15 and type 'Read', disabling...
QSocketNotifier: Invalid socket 15 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 15 and type 'Write', disabling...
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory
QFileSystemWatcher: failed to add paths: /home/kubuntu/.config/ibus/bus
Bus::open: Can not get ibus-daemon's address.
IBusInputContext::createInputContext: no connection to ibus-daemon
WARNING: unknown widget: partition_edit_dialog
Type:  <class 'PyQt4.QtGui.QDialog'>
Exception caught in process_line:
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 145, in process_line
    return self.dbfilter.process_line()
  File "/usr/lib/ubiquity/ubiquity/debconffilter.py", line 287, in process_line
    if not input_widgets[0].run(priority, question):
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 3088, in run
    None, request['method'])
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1738, in preseed_script
    question, menu_options, want_script, want_arg)
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1733, in must_find_one_script
    (question, want_script, want_arg))
ubi-partman.PartmanOptionError: partman-target/choose_method should have None (efi) option
QSocketNotifier: Invalid socket 15 and type 'Read', disabling...
QSocketNotifier: Invalid socket 15 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 15 and type 'Write', disabling...
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x8000d6
debconf: DbDriver "passwords" warning: could not open /var/cache/debconf/passwords.dat: Permission denied
Ubiquity 2.21.18
TEXT <small>If more than one person will use this computer, you can set up multiple accounts after installation.</small>
TEXT <small>Enter the same password twice, so that it can be checked for typing errors.</small>
TEXT <small>The name it uses when it talks to other computers.</small>
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory
QFileSystemWatcher: failed to add paths: /home/kubuntu/.config/ibus/bus
Bus::open: Can not get ibus-daemon's address.
IBusInputContext::createInputContext: no connection to ibus-daemon
TEXT <small>If more than one person will use this computer, you can set up multiple accounts after installation.</small>
TEXT <small>Enter the same password twice, so that it can be checked for typing errors.</small>
TEXT <small>The name it uses when it talks to other computers.</small>
QSocketNotifier: Invalid socket 15 and type 'Read', disabling...
QSocketNotifier: Invalid socket 15 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 15 and type 'Write', disabling...
QSocketNotifier: Invalid socket 17 and type 'Read', disabling...
QSocketNotifier: Invalid socket 17 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 17 and type 'Write', disabling...
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x10000ba
WARNING: unknown widget: partition_edit_dialog
Type:  <class 'PyQt4.QtGui.QDialog'>
Exception caught in process_line:
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 145, in process_line
    return self.dbfilter.process_line()
  File "/usr/lib/ubiquity/ubiquity/debconffilter.py", line 287, in process_line
    if not input_widgets[0].run(priority, question):
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 3088, in run
    None, request['method'])
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1738, in preseed_script
    question, menu_options, want_script, want_arg)
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1733, in must_find_one_script
    (question, want_script, want_arg))
ubi-partman.PartmanOptionError: partman-target/choose_method should have None (efi) option
QSocketNotifier: Invalid socket 17 and type 'Read', disabling...
QSocketNotifier: Invalid socket 17 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 17 and type 'Write', disabling...
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x10000ec
debconf: DbDriver "passwords" warning: could not open /var/cache/debconf/passwords.dat: Permission denied
Ubiquity 2.21.18
TEXT <small>If more than one person will use this computer, you can set up multiple accounts after installation.</small>
TEXT <small>Enter the same password twice, so that it can be checked for typing errors.</small>
TEXT <small>The name it uses when it talks to other computers.</small>
TEXT <small>If more than one person will use this computer, you can set up multiple accounts after installation.</small>
TEXT <small>Enter the same password twice, so that it can be checked for typing errors.</small>
TEXT <small>The name it uses when it talks to other computers.</small>
QSocketNotifier: Invalid socket 15 and type 'Read', disabling...
QSocketNotifier: Invalid socket 15 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 15 and type 'Write', disabling...
QSocketNotifier: Invalid socket 61 and type 'Read', disabling...
QSocketNotifier: Invalid socket 61 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 61 and type 'Write', disabling...
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such file or directory
QFileSystemWatcher: failed to add paths: /home/kubuntu/.config/ibus/bus
Bus::open: Can not get ibus-daemon's address.
IBusInputContext::createInputContext: no connection to ibus-daemon
WARNING: unknown widget: partition_edit_dialog
Type:  <class 'PyQt4.QtGui.QDialog'>
Exception caught in process_line:
Traceback (most recent call last):
  File "/usr/lib/ubiquity/ubiquity/filteredcommand.py", line 145, in process_line
    return self.dbfilter.process_line()
  File "/usr/lib/ubiquity/ubiquity/debconffilter.py", line 287, in process_line
    if not input_widgets[0].run(priority, question):
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 3088, in run
    None, request['method'])
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1738, in preseed_script
    question, menu_options, want_script, want_arg)
  File "/usr/lib/ubiquity/plugins/ubi-partman.py", line 1733, in must_find_one_script
    (question, want_script, want_arg))
ubi-partman.PartmanOptionError: partman-target/choose_method should have None (efi) option
QSocketNotifier: Invalid socket 61 and type 'Read', disabling...
QSocketNotifier: Invalid socket 61 and type 'Exception', disabling...
QSocketNotifier: Invalid socket 61 and type 'Write', disabling...
X Error: BadWindow (invalid Window parameter) 3
  Major opcode: 20 (X_GetProperty)
  Resource id:  0x2c000dd
debconf: DbDriver "passwords" warning: could not open /var/cache/debconf/passwords.dat: Permission denied