Remove texlive

 sudo apt-get purge texlive-* -y
 sudo apt-get autoremove -y
 sudo apt-get autoclean -y
 sudo /bin/rm -rf /var/lib/texmf
 sudo /bin/rm -rf /etc/texmf
 sudo /bin/rm -rf /usr/local/share/texmf
 sudo /bin/rm -rf /usr/share/doc/texmf
 sudo /bin/rm -rf /usr/share/doc/texlive
rm -rf ~/.texlive2021
sudo /bin/rm -rf /var/lib/texmf