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