Çözüldü sudo apt update'de "ModuleNotFoundError: No module named 'apt_pkg'" hatası

sudo apt update
Hit:1 http://ppa.launchpad.net/deadsnakes/ppa/ubuntu focal InRelease
Hit:2 http://tr.archive.ubuntu.com/ubuntu focal InRelease         
Hit:3 http://dl.openfoam.org/ubuntu focal InRelease               
Hit:4 http://tr.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:5 http://security.ubuntu.com/ubuntu focal-security InRelease
Hit:6 http://tr.archive.ubuntu.com/ubuntu focal-backports InRelease
Traceback (most recent call last):
  File "/usr/lib/cnf-update-db", line 8, in <module>
    from CommandNotFound.db.creator import DbCreator
  File "/usr/lib/python3/dist-packages/CommandNotFound/db/creator.py", line 12, 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

cd  /usr/lib/python3/dist-packages
ls -la /usr/lib/python3/dist-packages
sudo cp apt_pkg.cpython-38-x86_64-linux-gnu.so apt_pkg.so

cp: failed to access '/usr/lib/python3/dist-packages/apt_pkg.so': Too many levels of symbolic links

sudo unlink apt_pkg.so