在Ubuntu 18 LTS上安装Python3.7和Mysql之后,在触发命令"sudo apt update“后,我会收到以下错误
Get:7 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease [74.6 kB]
Fetched 252 kB in 1s (334 kB/s)
Traceback (most recent call last):
File "/usr/lib/cnf-update-db", line 8, in <module>
from CommandNotFound.db.creator import DbCreator
File "/usr/lib/CommandNotFound/db/creator.py", line 11, in <module>
import apt_pkg
ModuleNotFoundError: No module named 'apt_pkg'
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
ModuleNotFoundError: No module named 'apt_pkg'
Original exception was:
Traceback (most recent call last):
File "/usr/lib/cnf-update-db", line 8, in <module>
from CommandNotFound.db.creator import DbCreator
File "/usr/lib/CommandNotFound/db/creator.py", line 11, in <module>
import apt_pkg
ModuleNotFoundError: No module named 'apt_pkg'
Reading package lists... Done
E: Problem executing scripts APT::Update::Post-Invoke-Success 'if /usr/bin/test -w /var/lib/command-not-found/ -a -e /usr/lib/cnf-update-db; then /usr/lib/cnf-update-db > /dev/null; fi'
E: Sub-process returned an error code现在,在安装任何新软件时,我一次又一次地遇到同样的错误。
有什么解决办法吗?
发布于 2019-10-09 10:33:40
您对python package.Try sudo apt-get remove --purge python3-apt和sudo apt autoremove有问题,然后安装:apt-get install python3-apt
发布于 2020-02-17 01:29:27
这可能是因为/usr/bin/python3符号链接没有指向ubuntu所期望的Python3版本。Ubuntu18.04目前正在3.6.9上运行。
要纠正这一点,您可能需要重新创建符号链接/usr/bin/python3以指向/usr/bin/python3.6。
如果您找不到python3.6可执行文件或者它没有正确执行,您可能需要按照gongarek的注释清除和重新安装python3-apt。
我今天遇到了这个问题,因为昨晚由于cron问题,我把/usr/bin/python3指向了我的Python 3.7安装。对于所有新代码,我都使用Python 3.7来利用在Python 3.6中不支持的未来特性(from __future__ import print_function)。这是cron作业的一个问题,因为cron使用/usr/bin/python3来执行无法执行的脚本。我现在的工作必须明确指定python 3.7可执行文件的正确路径。
对于这个cron问题,您可以在cron执行stderr/stdout日志中看到:
SyntaxError: future feature annotations is not defined
Traceback (most recent call last):
File "./mem_check.py", line 20, in <module>
import qcorelite as Q_
File "/home/tquinn/_data/tqmain/sys/memory_check/qcorelite.py", line 1
from __future__ import annotations, print_functionhttps://askubuntu.com/questions/1171386
复制相似问题