$ sudo apt-get remove biblatex-dw 

Uninstall biblatex-dw including dependent package

If you would like to remove biblatex-dw and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove biblatex-dw 

Use Purging biblatex-dw

If you use with purge options to biblatex-dw package all the configuration and dependent packages will be removed.

$ sudo apt-get purge biblatex-dw 

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove biblatex-dw 

See Also,