[16.04] glade2script crashed with SIGSEGV

message d'erreur au boot sans explications. J'ai alors lancé Boot-repair, message "No protocol specified
Failed to connect to Mir: Failed to connect to server socket: No such file or directory
Unable to init server: Could not connect: Connection refused
No protocol specified
Failed to connect to Mir: Failed to connect to server socket: Aucun fichier ou dossier de ce type
Unable to init server: Impossible de se connecter : Connection refused
/usr/bin/glade2script:49: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded.
  from gi.repository import Gtk
/usr/bin/glade2script:4800: PyGIWarning: Notify was imported without specifying a version first. Use gi.require_version('Notify', '0.7') before import to ensure that the right version gets loaded.
  from gi.repository import Notify
/usr/bin/glade2script:4804: PyGIWarning: AppIndicator3 was imported without specifying a version first. Use gi.require_version('AppIndicator3', '0.1') before import to ensure that the right version gets loaded.
  from gi.repository import AppIndicator3 as appindicator

(glade2script:6930): Gtk-CRITICAL **: gtk_settings_get_for_screen: assertion 'GDK_IS_SCREEN (screen)' failed
/usr/bin/glade2script:1919: Warning: g_object_get_qdata: assertion 'G_IS_OBJECT (object)' failed
  self.widgets.add_from_file(f_glade)
/usr/share/boot-sav/gui-g2slaunch.sh : ligne 29 : 6930 Erreur de segmentation (core dumped) $G2S $1 -g ./$PACK_NAME.glade -s ./$APPNAME.sh --combobox="@@_combobox_format_partition@@col" --combobox="@@_combobox_bootflag@@col" --combobox="@@_combobox_ostoboot_bydefault@@col" --combobox="@@_combobox_purge_grub@@col" --combobox="@@_combobox_separateboot@@col" --combobox="@@_combobox_efi@@col" --combobox="@@_combobox_sepusr@@col" --combobox="@@_combobox_place_grub@@col" --combobox="@@_combobox_add_kernel_option@@col" --combobox="@@_combobox_restore_mbrof@@col" --combobox="@@_combobox_partition_booted_bymbr@@col" je ne connais pas UNIX, ni Linux ...

ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: glade2script 3.2.2~ppa47~saucy [origin: unknown]
ProcVersionSignature: Ubuntu 4.4.0-93.116-generic 4.4.79
Uname: Linux 4.4.0-93-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.10
Architecture: amd64
ComputerArchi: Mode(s) opératoire(s) des processeurs :32-bit, 64-bit
CrashCounter: 1
CrashDB: glade2script
Date: Thu Aug 24 13:19:13 2017
ExecutablePath: /usr/bin/glade2script
InstallationDate: Installed on 2013-11-04 (1393 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
InterpreterPath: /usr/bin/python2.7
LsbRelease: Ubuntu 16.04.3 LTS
OsProber: /dev/sda1:Windows 10 (loader):Windows:chain
PackageArchitecture: all
ProcCmdline: /usr/bin/python /usr/bin/glade2script -g ./boot-sav.glade -s ./boot-repair.sh --combobox=@@_combobox_format_partition@@col --combobox=@@_combobox_bootflag@@col --combobox=@@_combobox_ostoboot_bydefault@@col --combobox=@@_combobox_purge_grub@@col --combobox=@@_combobox_separateboot@@col --combobox=@@_combobox_efi@@col --combobox=@@_combobox_sepusr@@col --combobox=@@_combobox_place_grub@@col --combobox=@@_combobox_add_kernel_option@@col --combobox=@@_combobox_restore_mbrof@@col --combobox=@@_combobox_partition_booted_bymbr@@col
ProcEnviron:
 TERM=xterm-256color
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 LANGUAGE=fr_FR
SegvAnalysis:
 Segfault happened at: 0x7f7adb6f0d99: mov (%rbx),%rdi
 PC (0x7f7adb6f0d99) ok
 source "(%rbx)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%rdi" ok
SegvReason: reading NULL VMA
Session: not-live
Signal: 11
SourcePackage: glade2script
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
ThirdParty: True
Title: glade2script crashed with SIGSEGV
UpgradeStatus: Upgraded to xenial on 2016-09-26 (335 days ago)
UserGroups: