You can uninstall or removes an installed mipe package itself from Ubuntu 14.04 LTS (Trusty Tahr) through the terminal,
$ sudo apt-get remove mipe
If you would like to remove mipe and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove mipe
If you use with purge options to mipe package all the configuration and dependent packages will be removed.
$ sudo apt-get purge mipe
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 mipe