初步判断是法打因为安装那个webqq客户端的时候，发现ubuntu软件中心打不开了，办法cache文件夹下没有software-center文件。更新添加了linuxdeepin（深度）的后软软件源导致的。此时应该就可以打开软件源、中解决电报下载

gongstring@chz-desktop:~$ software-center

Traceback (most recent call last):

File "/usr/bin/software-center",心无 line 149, in <module>

from softwarecenter.ui.gtk3.app import SoftwareCenterAppGtk3

File "/usr/share/software-center/softwarecenter/ui/gtk3/app.py", line 49, in <module>

from softwarecenter.db.application import Application

File "/usr/share/software-center/softwarecenter/db/application.py", line 25, in <module>

from softwarecenter.backend.channel import is_channel_available

File "/usr/share/software-center/softwarecenter/backend/channel.py", line 25, in <module>

from softwarecenter.distro import get_distro

File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 165, in <module>

distro_instance=_get_distro()

File "/usr/share/software-center/softwarecenter/distro/__init__.py", line 148, in _get_distro

module =  __import__(distro_id, globals(), locals(), [], -1)

ImportError: No module named LinuxDeepin

解决办法如下：

sudo gedit /etc/lsb-release     （好吧，

不过还是法打碰到了个问题，软件中心是办法打开了，在网上找到了如下解决办法。更新软件中心了。后软配置tftp服务 错误解决方案