Karmic to Lenny Upgrade

gerente@note2:~$ LANG=C;sudo aptitude dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done
The following partially installed packages will be configured:
  gvfs-backends libgpod-common libgpod4 libimobiledevice0 rhythmbox-plugins
  rhythmbox-ubuntuone-music-store rtkit usbmuxd
0 packages upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0B of archives. After unpacking 0B will be used.
Setting up usbmuxd (1.0.2-1ubuntu2) ...
Adding system user `usbmux' (UID 116) ...
Adding new user `usbmux' (UID 116) with group `plugdev' ...
useradd: cannot lock /etc/passwd; try again later.
adduser: `/usr/sbin/useradd -d /home/usbmux -g plugdev -s /bin/false -u 116 usbmux' returned error code 1. Exiting.
dpkg: error processing usbmuxd (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of libimobiledevice0:
 libimobiledevice0 depends on usbmuxd; however:
  Package usbmuxd is not configured yet.
dpkg: error processing libimobiledevice0 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gvfs-backends:
 gvfs-backends depends on libimobiledevice0 (>= 0.9.7); however:
  Package libimobiledevice0 is not configured yet.
dpkg: error processing gvfs-backends (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libgpod4:
 libgpod4 depends on libimobiledevice0 (>= 0.9.7); however:
  Package libimobiledevice0 is not configured yet.
dpkg: errNo apport report written because the error message indicates its a followup error from a previous failure.
                                   No apport report written because the error message indicates its a followup error from a previous failure.
                                                             No apport report written because MaxReports is reached already
                                           No apport report written because MaxReports is reached already
                         No apport report written because MaxReports is reached already
       or processing libgpod4 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libgpod-common:
 libgpod-common depends on libgpod4-nogtk (>= 0.7.90) | libgpod4 (>= 0.7.90); however:
  Package libgpod4-nogtk is not installed.
  Package libgpod4 is not configured yet.
 libgpod-common depends on libimobiledevice0 (>= 0.9.7); however:
  Package libimobiledevice0 is not configured yet.
dpkg: error processing libgpod-common (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of rhythmbox-plugins:
 rhythmbox-plugins depends on libgpod4 (>= 0.6.0); however:
  Package libgpod4 is not configured yet.
dpkg: error processing rhythmbox-plugins (--configure):
 dependency problems - leaving unconfigured
Setting up rtkit (0.6-0ubuntu1) ...
useradd: cannot lock /etc/passwd; try again later.
adduser: `/usr/sbin/useradd -d /proc -g rtkit -s /bin/false -u 116 rtkit' returned error code 1. Exiting.
dpkg: error processing rtkit (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of rhythmbox-ubuntuone-music-store:
 rhythmbox-ubuntuone-music-store depends on rhythmbox-plugins; however:
  Package rhythmbox-plugins is not configured yet.
dpkg: error processing rhythmbox-ubuntuone-music-store (--configure):
 dependency problems - leaving unconfigured
No apport report written because MaxReports is reached already
                                                              No apport report written because MaxReports is reached already
                                            Errors were encountered while processing:
 usbmuxd
 libimobiledevice0
 gvfs-backends
 libgpod4
 libgpod-common
 rhythmbox-plugins
 rtkit
 rhythmbox-ubuntuone-music-store
E: Sub-process /usr/bin/dpkg returned an error code (1)
A package failed to install. Trying to recover:
Setting up rtkit (0.6-0ubuntu1) ...
useradd: cannot lock /etc/passwd; try again later.
adduser: `/usr/sbin/useradd -d /proc -g rtkit -s /bin/false -u 116 rtkit' returned error code 1. Exiting.
dpkg: error processing rtkit (--configure):
 subprocess installed post-installation script returned error exit status 1
Setting up usbmuxd (1.0.2-1ubuntu2) ...
Adding system user `usbmux' (UID 116) ...
Adding new user `usbmux' (UID 116) with group `plugdev' ...
useradd: cannot lock /etc/passwd; try again later.
adduser: `/usr/sbin/useradd -d /home/usbmux -g plugdev -s /bin/false -u 116 usbmux' returned error code 1. Exiting.
dpkg: error processing usbmuxd (--configure):
 subprocess installed post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of libimobiledevice0:
 libimobiledevice0 depends on usbmuxd; however:
  Package usbmuxd is not configured yet.
dpkg: error processing libimobiledevice0 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libgpod-common:
 libgpod-common depends on libimobiledevice0 (>= 0.9.7); however:
  Package libimobiledevice0 is not configured yet.
dpkg: error processing libgpod-common (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of libgpod4:
 libgpod4 depends on libimobiledevice0 (>= 0.9.7); however:
  Package libimobiledevice0 is not configured yet.
dpkg: error processing libgpod4 (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of rhythmbox-plugins:
 rhythmbox-plugins depends on libgpod4 (>= 0.6.0); however:
  Package libgpod4 is not configured yet.
dpkg: error processing rhythmbox-plugins (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of gvfs-backends:
 gvfs-backends depends on libimobiledevice0 (>= 0.9.7); however:
  Package libimobiledevice0 is not configured yet.
dpkg: error processing gvfs-backends (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of rhythmbox-ubuntuone-music-store:
 rhythmbox-ubuntuone-music-store depends on rhythmbox-plugins; however:
  Package rhythmbox-plugins is not configured yet.
dpkg: error processing rhythmbox-ubuntuone-music-store (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 rtkit
 usbmuxd
 libimobiledevice0
 libgpod-common
 libgpod4
 rhythmbox-plugins
 gvfs-backends
 rhythmbox-ubuntuone-music-store
Reading package lists... Done
Building dependency tree
Reading state information... Done
Reading extended state information
Initializing package states... Done

gerente@note2:~$