You can uninstall or removes an installed dvi2ps-fontdata-a2n package itself from Ubuntu 16.10 (Yakkety Yak) through the terminal,
$ sudo apt-get remove dvi2ps-fontdata-a2n
If you would like to remove dvi2ps-fontdata-a2n and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove dvi2ps-fontdata-a2n
If you use with purge options to dvi2ps-fontdata-a2n package all the configuration and dependent packages will be removed.
$ sudo apt-get purge dvi2ps-fontdata-a2n
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 dvi2ps-fontdata-a2n