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