In this 10 word guide I will show you how to install the Libre Office Spell Check in Different Languages, on Ubuntu 12.10 and Ubuntu 12.04:

Install the Spelling Check for Libre Office:
$ sudo apt-get install aspell
Install the English Spelling Check for Libre Office:
$ sudo apt-get install aspell-en
Install the French Spelling Check for Libre Office:
$ sudo apt-get install aspell-fr
Install the Italian Spelling Check for Libre Office:
$ sudo apt-get install aspell-it
Install the German Spelling Check for Libre Office:
$ sudo apt-get install aspell-de
Install the Africaan Spelling Check for Libre Office:
$ sudo apt-get install aspell-af
Install the Arabil Spelling Check for Libre Office:
$ sudo apt-get install aspell-ar
Install the Bulgarian Spelling Check for Libre Office:
$ sudo apt-get install aspell-bg
Install the Catalan Spelling Check for Libre Office:
$ sudo apt-get install aspell-ca
Install the Danish Spelling Check for Libre Office:
$ sudo apt-get install aspell-da
Install the Greek Spelling Check for Libre Office:
$ sudo apt-get install aspell-el
Install the Estonian Spelling Check for Libre Office:
$ sudo apt-get install aspell-et
Install the Romanian Spelling Check for Libre Office:
$ sudo apt-get install aspell-ro
Install the Hungarian Spelling Check for Libre Office:
$ sudo apt-get install aspell-hu