deja-dup crashed with SIGSEGV in g_variant_unref()

[KCAHDEP]

i

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: deja-dup 19.91-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-10.16-generic 3.0.4
Uname: Linux 3.0.0-10-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.22.1-0ubuntu2
Architecture: amd64
Date: Sat Sep 10 08:25:14 2011
ExecutablePath: /usr/bin/deja-dup
InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Beta amd64 (20110901)
ProcCmdline: deja-dup --backup --auto
ProcEnviron:
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7f9f103e7f49 <g_variant_unref+9>: lock xadd %eax,0x24(%rdi)
 PC (0x7f9f103e7f49) ok
 source "%eax" ok
 destination "0x24(%rdi)" (0x00000024) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: deja-dup
StacktraceTop:
 g_variant_unref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_settings_get_string () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 deja_dup_convert_ssh_to_file ()
 deja_dup_initialize ()
 deja_dup_gui_initialize ()
Title: deja-dup crashed with SIGSEGV in g_variant_unref()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

[Apport retracing service (apport)]

StacktraceTop:
 g_variant_unref (value=0x0) at /build/buildd/glib2.0-2.29.90/./glib/gvariant-core.c:617
 g_settings_get_string (settings=<optimized out>, key=<optimized out>) at /build/buildd/glib2.0-2.29.90/./gio/gsettings.c:1770
 deja_dup_convert_ssh_to_file () at CommonUtils.c:1077
 deja_dup_initialize (header=0x7ffff8d0c7d0, msg=0x7ffff8d0c7d8) at CommonUtils.c:1298
 deja_dup_gui_initialize (parent=0x0, show_error=1) at WidgetUtils.c:276