To uninstall libeinspline0 just follow these instructions.
sudo apt-get remove libeinspline0
This will remove just the libeinspline0 package itself.
sudo apt-get remove --auto-remove libeinspline0
This will remove the libeinspline0 package and any other dependant packages which are no longer needed.
If you also want to delete your local/config files for libeinspline0 then this will work.
sudo apt-get purge libeinspline0
Or similarly, like this libeinspline0
sudo apt-get purge --auto-remove libeinspline0
|Maintainer||Debian Science Team <email@example.com>|
|Description||library for interpolating cubic basis splines (shared library)|