nautilus crashed with SIGSEGV in syncdaemon_daemon_get_folders_interface()

Binary package hint: ubuntuone-client

1) Description: Ubuntu maverick (development branch)
    Release: 10.10

2) Installed: 1.4.1-0ubuntu1
    Candidate: 1.4.1-0ubuntu1
    Version table:
    *** 1.4.1-0ubuntu1 0
        500 http://no.archive.ubuntu.com/ubuntu/ maverick/main amd64 Packages
        100 /var/lib/dpkg/status

3) Tried to sync a folder in ~/ by using "right click" -> "Ubuntu One" -> "Sync this folder" .
     Additional info: First time I sync a folder ever using Ubuntu one on this computer or any other.

4) expected folder to be synced and some gui-feedback

5) instead neutulus crashed saying it crashed unexpectedly

ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: ubuntuone-client-gnome 1.4.1-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.32-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
NonfreeKernelModules: wl
Architecture: amd64
Date: Sun Sep 19 13:41:22 2010
ExecutablePath: /usr/bin/nautilus
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100901.1)
ProcCmdline: nautilus
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fc793c95d86 <syncdaemon_daemon_get_folders_interface+22>: cmp (%rdx),%rax
 PC (0x7fc793c95d86) ok
 source "(%rdx)" (0xec8348fb89485355) not located in a known VMA region (needed readable region)!
 destination "%rax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: ubuntuone-client
StacktraceTop:
 syncdaemon_daemon_get_folders_interface () from /usr/lib/libsyncdaemon-1.0.so.1
 ?? () from /usr/lib/nautilus/extensions-2.0/libnautilus-ubuntuone.so
 g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
 ?? () from /usr/lib/libgobject-2.0.so.0
 g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
Title: nautilus crashed with SIGSEGV in syncdaemon_daemon_get_folders_interface()
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare