Bug#523322: I can confirm this bug

[Михаил]

I have this bug since upgrading gnome-desktop-environment to 2.28+1

-- System Information:
Debian Release: squeeze/sid
  APT prefers testing
  APT policy: (501, 'testing'), (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.30-2-amd64 (SMP w/2 CPU cores)
Locale: LANG=ru_RU.UTF-8, LC_CTYPE=ru_RU.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages gnome-keyring depends on:
ii  dbus-x11                      1.2.16-2   simple interprocess messaging syst
ii  gconf2                        2.28.0-1   GNOME configuration database syste
ii  libc6                         2.9-25     GNU C Library: Shared libraries
ii  libdbus-1-3                   1.2.16-2   simple interprocess messaging syst
ii  libgconf2-4                   2.28.0-1   GNOME configuration database syste
ii  libgcr0                       2.28.1-1   Library for Crypto UI related task
ii  libgcrypt11                   1.4.4-4    LGPL Crypto library - runtime libr
ii  libglib2.0-0                  2.22.2-2   The GLib library of C routines
ii  libgp11-0                     2.28.1-1   Glib wrapper library for PKCS#11 -
ii  libgtk2.0-0                   2.18.3-1   The GTK+ graphical user interface
ii  libpango1.0-0                 1.26.0-1   Layout and rendering of internatio
ii  libtasn1-3                    2.3-1      Manage ASN.1 structures (runtime)

Versions of packages gnome-keyring recommends:
ii  libpam-gnome-keyring          2.28.1-1   PAM module to unlock the GNOME key

gnome-keyring suggests no packages.

-- no debconf information