El Centro de software de Ubuntu no aparece

El Centro de software de Ubuntu no aparece

Acabo de instalar Lubuntu en mi cubieboard (cubieboard.org). Intenté instalar el Centro de software de Ubuntu desde Synaptic Package Manager y todo salió bien hasta que intenté abrir el centro de software y no apareció nada. Intenté usar la línea de comando software-center

Aquí está el resultado:

linaro@cubieboard2:~$ software-center
ERROR:root:DebFileApplication import
Traceback (most recent call last):
File "/usr/share/software-center/softwarecenter/db/__init__.py", line 4, in <module>
from debfile import DebFileApplication, DebFileOpenError
File "/usr/share/software-center/softwarecenter/db/debfile.py", line 25, in <module>
from softwarecenter.db.application import Application, AppDetails
File "/usr/share/software-center/softwarecenter/db/application.py", line 27, in <module>
import softwarecenter.distro
File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 197, in <module>
distro_instance = _get_distro()
File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 172, in _get_distro
module = __import__(distro_module_name, globals(), locals(), [], -1)
ImportError: No module named linaro
Traceback (most recent call last):
File "/usr/bin/software-center", line 128, in <module>
from softwarecenter.ui.gtk3.app import SoftwareCenterAppGtk3
File "/usr/share/software-center/softwarecenter/ui/gtk3/app.py", line 53, in <module>
from softwarecenter.db.application import Application
File "/usr/share/software-center/softwarecenter/db/application.py", line 27, in <module>
import softwarecenter.distro
File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 197, in <module>
distro_instance = _get_distro()
File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 172, in _get_distro
module = __import__(distro_module_name, globals(), locals(), [], -1)
ImportError: No module named linaro

Intenté reinstalar y todavía me da el mismo error.

sudo apt-get remove software-center

sudo apt-get install software-center

PD: Perdón por mi mal inglés.

Actualizaciones:

linaro@cubieboard2:~$ sudo apt-get update
Ign http://ppa.launchpad.net quantal InRelease                           
Ign http://ports.ubuntu.com quantal InRelease                            
Hit http://ppa.launchpad.net quantal Release.gpg
Hit http://ports.ubuntu.com quantal Release.gpg
Hit http://ppa.launchpad.net quantal Release
Hit http://ports.ubuntu.com quantal Release     
Hit http://ppa.launchpad.net quantal/main Sources
Hit http://ports.ubuntu.com quantal/main Sources
Hit http://ppa.launchpad.net quantal/main armhf Packages
Hit http://ports.ubuntu.com quantal/universe Sources
Hit http://ports.ubuntu.com quantal/main armhf Packages
Hit http://ports.ubuntu.com quantal/universe armhf Packages
Hit http://ports.ubuntu.com quantal/main Translation-en
Hit http://ports.ubuntu.com quantal/universe Translation-en
Ign http://ppa.launchpad.net quantal/main Translation-en
Reading package lists... Done
linaro@cubieboard2:~$ sudo apt-get update
Ign http://ppa.launchpad.net quantal InRelease
Ign http://ports.ubuntu.com quantal InRelease 
Hit http://ppa.launchpad.net quantal Release.gpg
Hit http://ports.ubuntu.com quantal Release.gpg
Hit http://ppa.launchpad.net quantal Release
Hit http://ports.ubuntu.com quantal Release
Hit http://ppa.launchpad.net quantal/main Sources
Hit http://ports.ubuntu.com quantal/main Sources
Hit http://ppa.launchpad.net quantal/main armhf Packages
Hit http://ports.ubuntu.com quantal/universe Sources
Hit http://ports.ubuntu.com quantal/main armhf Packages
Hit http://ports.ubuntu.com quantal/universe armhf Packages
Hit http://ports.ubuntu.com quantal/main Translation-en
Hit http://ports.ubuntu.com quantal/universe Translation-en
Ign http://ppa.launchpad.net quantal/main Translation-en
Reading package lists... Done

linaro@cubieboard2:~$ sudo apt-get install --reinstall software-center
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  gir1.2-notify-0.7 python-pysqlite2
Use 'apt-get autoremove' to remove them.
0 upgraded, 0 newly installed, 1 reinstalled, 0 to remove and 2 not upgraded.
Need to get 0 B/627 kB of archives.
After this operation, 0 B of additional disk space will be used.
WARNING: The following packages cannot be authenticated!
  software-center
Authentication warning overridden.
(Reading database ... 60527 files and directories currently installed.)
Preparing to replace software-center 5.4.1.2 (using .../software-center_5.4.1.2_all.deb) ...
Unpacking replacement software-center ...
Processing triggers for desktop-file-utils ...
Processing triggers for man-db ...
Processing triggers for hicolor-icon-theme ...
Setting up software-center (5.4.1.2) ...
ERROR:root:DebFileApplication import
Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/db/__init__.py", line 4, in <module>
    from debfile import DebFileApplication, DebFileOpenError
  File "/usr/share/software-center/softwarecenter/db/debfile.py", line 25, in <module>
    from softwarecenter.db.application import Application, AppDetails
  File "/usr/share/software-center/softwarecenter/db/application.py", line 27, in <module>
    import softwarecenter.distro
  File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 197, in <module>
    distro_instance = _get_distro()
  File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 172, in _get_distro
    module = __import__(distro_module_name, globals(), locals(), [], -1)
ImportError: No module named linaro
Traceback (most recent call last):
  File "/usr/sbin/update-software-center", line 38, in <module>
    from softwarecenter.db.update import rebuild_database
  File "/usr/share/software-center/softwarecenter/db/update.py", line 33, in <module>
    from softwarecenter.backend.scagent import SoftwareCenterAgent
  File "/usr/share/software-center/softwarecenter/backend/scagent.py", line 28, in <module>
    from softwarecenter.distro import get_distro, get_current_arch
  File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 197, in <module>
    distro_instance = _get_distro()
  File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 172, in _get_distro
    module = __import__(distro_module_name, globals(), locals(), [], -1)
ImportError: No module named linaro

linaro@cubieboard2:~$ software-center
ERROR:root:DebFileApplication import
Traceback (most recent call last):
  File "/usr/share/software-center/softwarecenter/db/__init__.py", line 4, in <module>
    from debfile import DebFileApplication, DebFileOpenError
  File "/usr/share/software-center/softwarecenter/db/debfile.py", line 25, in <module>
    from softwarecenter.db.application import Application, AppDetails
  File "/usr/share/software-center/softwarecenter/db/application.py", line 27, in <module>
    import softwarecenter.distro
  File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 197, in <module>
    distro_instance = _get_distro()
  File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 172, in _get_distro
    module = __import__(distro_module_name, globals(), locals(), [], -1)
ImportError: No module named linaro
Traceback (most recent call last):
  File "/usr/bin/software-center", line 128, in <module>
    from softwarecenter.ui.gtk3.app import SoftwareCenterAppGtk3
  File "/usr/share/software-center/softwarecenter/ui/gtk3/app.py", line 53, in <module>
    from softwarecenter.db.application import Application
  File "/usr/share/software-center/softwarecenter/db/application.py", line 27, in <module>
    import softwarecenter.distro
  File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 197, in <module>
    distro_instance = _get_distro()
  File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 172, in _get_distro
    module = __import__(distro_module_name, globals(), locals(), [], -1)
ImportError: No module named linaro

Respuesta1

Ejecute los siguientes comandos en la terminal para reinstalar el centro de software,

sudo apt-get remove --purge software-center
sudo apt-get update
sudo apt-get install software-center
sudo software-center

o reemplazar el último comando con

software-center

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