Create and migrate to an encrypted user

# (1) Install required dependency to encrypt a user home
sudo apt-get install ecryptfs-utils

# (2) Create new user with encrypted home
sudo adduser --encrypt-home REPLACE_WITH_USERNAME

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# (3) When asked, type the password that was given to you, 
#     then press ENTER for each additional data asked 
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# (4) When this is done, you must now logout and open a new session with the new account
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# (5) Only once you are logged in with new user, retrieve data from old user 'naomod'
sudo cp -rv /home/naomod /home/REPLACE_WITH_USERNAME/old_home

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# (6) When this is done, you must check thoroughly that you know have everything you need 
#     in the 'old_home' home folder, and that 'naomod' can be deleted
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# (7) Only once you are 100% sure all you data has been copied, delete old user account
sudo userdel -r naomod