You can uninstall or removes an installed liblablgtkmathview-ocaml-dev-a package itself from Debian 8 (Jessie) through the terminal,
$ sudo apt-get remove liblablgtkmathview-ocaml-dev-a
If you would like to remove liblablgtkmathview-ocaml-dev-a and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove liblablgtkmathview-ocaml-dev-a
If you use with purge options to liblablgtkmathview-ocaml-dev-a package all the configuration and dependent packages will be removed.
$ sudo apt-get purge liblablgtkmathview-ocaml-dev-a
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 liblablgtkmathview-ocaml-dev-a