crash accessing Gnome keyring in Lucid

[Info 09:33:31.084] Docky version: 2.1.0 bzr docky r1242 ppa
[Info 09:33:31.095] Kernel version: 2.6.32.19
[Info 09:33:31.096] CLR version: 2.0.50727.1433
[Debug 09:33:31.453] [UserArgs] BufferTime = 10
[Debug 09:33:31.453] [UserArgs] MaxSize = 2147483647
[Debug 09:33:31.453] [UserArgs] NetbookMode = False
[Debug 09:33:31.453] [UserArgs] NoPollCursor = False
[Info 09:33:31.576] [DockController] Setting theme: HUD
[Info 09:33:31.869] [PluginManager] Loaded "Docky.Widgets,1.0".
[Info 09:33:31.869] [PluginManager] Loaded "Docky.Widgets,1.0".
[Info 09:33:31.870] [PluginManager] Loaded "Clock".
[Info 09:33:31.875] [PluginManager] Loaded "Trash".
[Info 09:33:31.889] [PluginManager] Loaded "Mounter".
[Debug 09:33:31.913] [MountProvider] Adding DATA.
[Info 09:33:31.916] [PluginManager] Loaded "Desktop".
[Info 09:33:31.917] [PluginManager] Loaded "GMail".
[Info 09:33:31.921] [PluginManager] Loaded "Recent Documents".
[Debug 09:33:32.293] Key MountItem_175491456 does not exist, creating.
[Info 09:33:32.468] [GMailAtom] Fetching Atom feed: https://mail.google.com/mail/feed/atom/Inbox
**
ERROR:gkr-operation.c:169:gkr_operation_set_result: assertion failed: ((int) res != INCOMPLETE)
Stacktrace:

  at (wrapper managed-to-native) Gnome.Keyring.Ring.gnome_keyring_find_items_sync (Gnome.Keyring.ItemType,intptr,intptr&) <0x00004>
  at (wrapper managed-to-native) Gnome.Keyring.Ring.gnome_keyring_find_items_sync (Gnome.Keyring.ItemType,intptr,intptr&) <0xffffffff>
  at Gnome.Keyring.Ring.Find (Gnome.Keyring.ItemType,System.Collections.Hashtable) <0x00073>
  at Docky.Services.Preferences`1<object>.GetSecure<object> (string,object) <0x000d8>
  at (wrapper static-rgctx-invoke) Docky.Services.Preferences`1<GMail.GMailPreferences>.static_rgctx_invoke_string__this___string_string (string,string) <0xffffffff>
  at GMail.GMailPreferences.get_Password () <0x00033>
  at GMail.GMailAtom.<CheckGMail>m__8 () <0x0038f>
  at Docky.Services.SystemService/<RunOnThread>c__AnonStorey9.<>m__B () <0x0001c>
  at (wrapper runtime-invoke) object.runtime_invoke_void__this__ (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

 mono() [0x80ca6e4]
 [0x342410]
 /lib/tls/i686/cmov/libc.so.6(abort+0x182) [0x163a72]
 /lib/libglib-2.0.so.0(g_assertion_message+0x163) [0x91bdd3]
 /lib/libglib-2.0.so.0(+0x6342d) [0x91c42d]
 /usr/lib/libgnome-keyring.so.0(+0x7802) [0x4cd2802]
 /usr/lib/libgnome-keyring.so.0(+0x6b55) [0x4cd1b55]
 /usr/lib/libgnome-keyring.so.0(+0x78fc) [0x4cd28fc]
 /usr/lib/libgnome-keyring.so.0(+0x85b1) [0x4cd35b1]
 /usr/lib/libgnome-keyring.so.0(gnome_keyring_find_items_sync+0x45) [0x4cdc985]
 [0x1d1483b]
 [0x1d13fac]
 [0x1d13cb9]
 [0x1d13bcc]
 [0x1d13ba4]
 [0x1d17290]
 [0x1d16e0d]
 [0x991191]
 mono(mono_runtime_delegate_invoke+0x34) [0x8110ef4]
 mono() [0x815285b]
 mono() [0x81c3062]
 mono() [0x81e1925]
 /lib/tls/i686/cmov/libpthread.so.0(+0x596e) [0xfc396e]
 /lib/tls/i686/cmov/libc.so.6(clone+0x5e) [0x2039de]

Debug info from gdb:

[Thread debugging using libthread_db enabled]
[New Thread 0x6e1eb70 (LWP 4272)]
[New Thread 0x2e88b70 (LWP 4271)]
[New Thread 0x561b70 (LWP 4270)]
[New Thread 0xe2cb70 (LWP 4269)]
0x00342422 in __kernel_vsyscall ()
  5 Thread 0xe2cb70 (LWP 4269) 0x00342422 in __kernel_vsyscall ()
  4 Thread 0x561b70 (LWP 4270) 0x00342422 in __kernel_vsyscall ()
  3 Thread 0x2e88b70 (LWP 4271) 0x00342422 in __kernel_vsyscall ()
  2 Thread 0x6e1eb70 (LWP 4272) 0x00342422 in __kernel_vsyscall ()
* 1 Thread 0x7d96f0 (LWP 4262) 0x00342422 in __kernel_vsyscall ()

Thread 5 (Thread 0xe2cb70 (LWP 4269)):
#0 0x00342422 in __kernel_vsyscall ()
#1 0x00fcb736 in nanosleep () from /lib/tls/i686/cmov/libpthread.so.0
#2 0x081a6af8 in ?? ()
#3 0x00fc396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4 0x002039de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0x561b70 (LWP 4270)):
#0 0x00342422 in __kernel_vsyscall ()
#1 0x00fca245 in sem_wait@@GLIBC_2.1 ()
   from /lib/tls/i686/cmov/libpthread.so.0
#2 0x0812e199 in ?? ()
#3 0x081527ea in ?? ()
#4 0x081c3062 in ?? ()
#5 0x081e1925 in ?? ()
#6 0x00fc396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7 0x002039de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0x2e88b70 (LWP 4271)):
#0 0x00342422 in __kernel_vsyscall ()
#1 0x00fcaf5b in read () from /lib/tls/i686/cmov/libpthread.so.0
#2 0x080ca87e in ?? ()
#3 <signal handler called>
#4 0x00342422 in __kernel_vsyscall ()
#5 0x00160641 in raise () from /lib/tls/i686/cmov/libc.so.6
#6 0x00163a72 in abort () from /lib/tls/i686/cmov/libc.so.6
#7 0x0091bdd3 in g_assertion_message () from /lib/libglib-2.0.so.0
#8 0x0091c42d in g_assertion_message_expr () from /lib/libglib-2.0.so.0
#9 0x04cd2802 in ?? () from /usr/lib/libgnome-keyring.so.0
#10 0x04cd1b55 in ?? () from /usr/lib/libgnome-keyring.so.0
#11 0x04cd28fc in ?? () from /usr/lib/libgnome-keyring.so.0
#12 0x04cd35b1 in ?? () from /usr/lib/libgnome-keyring.so.0
#13 0x04cdc985 in gnome_keyring_find_items_sync ()
   from /usr/lib/libgnome-keyring.so.0
#14 0x01d1483b in ?? ()
#15 0x01d13fac in ?? ()
#16 0x01d13cb9 in ?? ()
#17 0x01d13bcc in ?? ()
#18 0x01d13ba4 in ?? ()
#19 0x01d17290 in ?? ()
#20 0x01d16e0d in ?? ()
#21 0x00991191 in ?? ()
#22 0x08110ef4 in mono_runtime_delegate_invoke ()
#23 0x0815285b in ?? ()
#24 0x081c3062 in ?? ()
#25 0x081e1925 in ?? ()
#26 0x00fc396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#27 0x002039de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0x6e1eb70 (LWP 4272)):
#0 0x00342422 in __kernel_vsyscall ()
#1 0x001f5b56 in poll () from /lib/tls/i686/cmov/libc.so.6
#2 0x009054eb in g_poll () from /lib/libglib-2.0.so.0
#3 0x008f80ac in ?? () from /lib/libglib-2.0.so.0
#4 0x008f8817 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5 0x01842160 in ?? () from /usr/lib/libORBit-2.so.0
#6 0x0091edcf in ?? () from /lib/libglib-2.0.so.0
#7 0x00fc396e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#8 0x002039de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0x7d96f0 (LWP 4262)):
#0 0x00342422 in __kernel_vsyscall ()
#1 0x001f5b56 in poll () from /lib/tls/i686/cmov/libc.so.6
#2 0x009054eb in g_poll () from /lib/libglib-2.0.so.0
#3 0x008f80ac in ?? () from /lib/libglib-2.0.so.0
#4 0x008f8817 in g_main_loop_run () from /lib/libglib-2.0.so.0
#5 0x014a6299 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#6 0x08e718d0 in ?? ()
#7 0x08e71893 in ?? ()
#8 0x009864c3 in ?? ()
#9 0x00986204 in ?? ()
#10 0x08113b1e in mono_runtime_exec_main ()
#11 0x0811429a in mono_runtime_run_main ()
#12 0x080b3524 in mono_main ()
#13 0x0805ad25 in ?? ()
#14 0x0014cbd6 in __libc_start_main () from /lib/tls/i686/cmov/libc.so.6
#15 0x0805ac61 in ?? ()

Running ubuntu 10.04 beta 1
X-server: v. 11 - 1.7.6 vendor version
Nvidia Quadro FX 570
Gnome 2.30
Mono 2.4.4