Nov 13, 2020 · Updating Python to the latest version. Ubuntu's default repositories do not contain the latest version of Python, but an open source repository named deadsnakes does. Step 1: Check if Python3.10 is available for install. sudo add-apt-repository ppa:deadsnakes/ppa sudo apt update. Check if Python 3.10 is available by running.
19.05.2019 · In my case, the problem was that I removed original /usr/bin/python3 symlink on Ubuntu 18.04 and replaced it with one pointing to python3.8.Problem disappeared when I restored the original pointing to python3.6. My takeaway is: if you need custom version of some library or module, install it in an isolated environment, do not mess up with system settings.
Feb 22, 2020 · Whenever I try sudo apt update I got: Traceback (most recent call last): File "/usr/lib/cnf-update-db", line 8, in <module> from CommandNotFound.db.creator import DbCreator ModuleNotFoundError: No module named 'CommandNotFound' 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 ...
May 20, 2019 · I had this issue, it was caused because I had installed python 3.6.9 with 3.5.2 (Ubuntu 16.04) I had also used sudo update-alternatives --config python3 to not use auto setting it back to auto solved the problem for me (and then giving 3.6.9 priority was the next step to get the newest version of python running by default) New user: I can't reply to other comments :
06.09.2019 · Ubuntu 18.04 is presently on 3.6.9. To correct this you may need to re-create the symlink /usr/bin/python3 to point to /usr/bin/python3.6. If you cannot find the python3.6 executable or it does not execute correctly, you may need to purge and re-install python3-apt as per gongarek's comment. I came across this today because last night I pointed ...
12.07.2020 · 解决ModuleNotFoundError: No module named ‘CommandNotFound’问题. lmw0320: 我自己测试了下，进入python环境中，的确没有找到这个CommandNotFound模块（不论是python3还是python2）。。 这个应该是python内置的模块吧？ 解决ModuleNotFoundError: No module named ‘CommandNotFound’问题
02.09.2017 · Ask Ubuntu is a question and answer site for Ubuntu users and developers. It only takes a minute to sign up. ... /usr/lib/command-not-found", line 27, in <module> from CommandNotFound.util import crash_guard ModuleNotFoundError: No module named 'CommandNotFound' I use python3.5, and its path is /usr/bin/python3.5.
Sep 03, 2017 · Traceback (most recent call last): File "/usr/lib/command-not-found", line 27, in <module> from CommandNotFound.util import crash_guard ModuleNotFoundError: No module named 'CommandNotFound' I use python3.5, and its path is /usr/bin/python3.5. I tried to find CommandNotFound package but I can't find it. How can I fix this error?
22.02.2020 · Whenever I try sudo apt update I got: Traceback (most recent call last): File "/usr/lib/cnf-update-db", line 8, in <module> from CommandNotFound.db.creator import DbCreator ModuleNotFoundError: No module named…
May 21, 2020 · I couldn't open Terminal on Ubuntu for months, had to do alternate between between Ctrl+Alt+F3 and Ctrl+Alt+F7 for a while now. Today I finally looked this up and ran above commands and it fixed my "Terminal not opening on Ubuntu" problem.
See /usr/bin/command-not-found . It is trying to import the CommandNotFound module and is unable to, clearly pointing to a screwed up python installation. I'm ...
26.09.2019 · 当我输入ubuntu无法识别的命令的时候，正常来说应该提示类似于 command not found 之类的字眼，但是系统确报了如下错误： 报错详情： Traceback (most recent call last): File "/usr/lib/command-not-found", line 27, in <module> from CommandNotFound.util import crash_guard ModuleNotFoundError: No module named 'CommandNotFound'