Package: awscli Version: 1.4.2-1 AWS S3 in London (eu-west-2) does not support the authentication method provided by awscli version 1.4.2-1 and the following error occurs:
$ aws s3 ls A client error (InvalidRequest) occurred when calling the ListBuckets operation: The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256. - Lauri Nuutinen
