How to Install s3cmd in Linux and Manage Amazon s3 Buckets on ubuntu

On Ubuntu/Dabian:

$ sudo apt-get install s3cmd 

Configure s3cmd Environment

# s3cmd --configure
Enter new values or accept defaults in brackets with Enter. Refer to user manual for detailed description of all options. Access key and Secret key are your identifiers for Amazon S3
Access Key: xxxxxxxxxxxxxxxxxxxxxx
Secret Key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Encryption password is used to protect your files from reading by unauthorized persons while in transfer to S3 Encryption
password: xxxxxxxxxx
Path to GPG program [/usr/bin/gpg]:
When using secure HTTPS protocol all communication with Amazon S3 servers is protected from 3rd party eavesdropping. This method is slower than plain HTTP and can't be used if you're behind a proxy Use HTTPS protocol [No]: Yes New settings:
Access Key: xxxxxxxxxxxxxxxxxxxxxx
Secret Key: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
Encryption password: xxxxxxxxxx
 Path to GPG program: /usr/bin/gpg Use HTTPS protocol: True
HTTP Proxy server name: HTTP Proxy server port: 0
Test access with supplied credentials? [Y/n] Y
 Please wait, attempting to list all buckets... Success. Your access key and secret key worked fine :-) Now verifying that encryption works... Success. Encryption and decryption worked fine :-) Save settings? [y/N] y
Configuration saved to '/root/.s3cfg'