You can uninstall or removes an installed globus-gram-job-manager-pbs-se package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,
$ sudo apt-get remove globus-gram-job-manager-pbs-se
If you would like to remove globus-gram-job-manager-pbs-se and it's dependent packages which are no longer needed from Ubuntu,
$ sudo apt-get remove --auto-remove globus-gram-job-manager-pbs-se
If you use with purge options to globus-gram-job-manager-pbs-se package all the configuration and dependent packages will be removed.
$ sudo apt-get purge globus-gram-job-manager-pbs-se
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 globus-gram-job-manager-pbs-se