You should not use sudo when modifying authorised keys. If the file does not already exist, it will set the wrong permissions. Authorised keys is a strictly user file and should only ever be accessed by the user that owns it. Overuse of sudo is a dangerous trend that should not be encouraged.
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You should not use
sudowhen modifying authorised keys. If the file does not already exist, it will set the wrong permissions. Authorised keys is a strictly user file and should only ever be accessed by the user that owns it. Overuse ofsudois a dangerous trend that should not be encouraged.