我正在尝试安装 KDE Plasma 5.9，但在添加 ppa 的第一步卡住了。我运行命令
sudo add-apt-repository ppa:kubuntu-ppa/backports
但终端给了我下面的
Traceback (most recent call last):
File "/usr/bin/add-apt-repository", line 11, in <module>
from softwareproperties.SoftwareProperties import SoftwareProperties, shortcut_handler
File "/usr/lib/python3/dist-packages/softwareproperties/SoftwareProperties.py", line 28, in <module>
import apt_pkg
ImportError: /usr/lib/python3/dist-packages/apt_pkg.cpython-36m-x86_64-linux-gnu.so: invalid ELF header
Error in sys.excepthook:
Traceback (most recent call last):
File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 63, in apport_excepthook
from apport.fileutils import likely_packaged, get_recent_crashes
File "/usr/lib/python3/dist-packages/apport/__init__.py", line 5, in <module>
from apport.report import Report
File "/usr/lib/python3/dist-packages/apport/report.py", line 30, in <module>
import apport.fileutils
File "/usr/lib/python3/dist-packages/apport/fileutils.py", line 23, in <module>
from apport.packaging_impl import impl as packaging
File "/usr/lib/python3/dist-packages/apport/packaging_impl.py", line 24, in <module>
import apt
File "/usr/lib/python3/dist-packages/apt/__init__.py", line 23, in <module>
import apt_pkg
ImportError: /usr/lib/python3/dist-packages/apt_pkg.cpython-36m-x86_64-linux-gnu.so: invalid ELF header
Original exception was:
Traceback (most recent call last):
File "/usr/bin/add-apt-repository", line 11, in <module>
from softwareproperties.SoftwareProperties import SoftwareProperties, shortcut_handler
File "/usr/lib/python3/dist-packages/softwareproperties/SoftwareProperties.py", line 28, in <module>
import apt_pkg
ImportError: /usr/lib/python3/dist-packages/apt_pkg.cpython-36m-x86_64-linux-gnu.so: invalid ELF header
我正在运行 Ubuntu 18.04 内核 4.17.13
我尝试卸载并重新安装 python，但没有效果