To uninstall fonts-mathjax-extras just follow these instructions.
/debian/stretch/main///install/index.html JavaScript display engine for LaTeX and MathML (extra fonts) Debian 9.0 fonts 2.7.0-2
sudo apt-get remove fonts-mathjax-extras
Which will remove just the fonts-mathjax-extras package itself.
sudo apt-get remove --auto-remove fonts-mathjax-extras
This will remove the fonts-mathjax-extras package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for fonts-mathjax-extras then this will work.
sudo apt-get purge fonts-mathjax-extras
Or similarly, like this fonts-mathjax-extras
sudo apt-get purge --auto-remove fonts-mathjax-extras
Package | fonts-mathjax-extras |
Version | 2.7.0-2 |
Maintainer | Dmitry Shachnev |
Description | JavaScript display engine for LaTeX and MathML (extra fonts) |
Distro | debian |
Release | stretch |
Repo | main |
Section | fonts |