我收到“无效选择”错误。
ubuntu@server:/home/foo$ aws glacier
usage: aws [options] <command> <subcommand> [parameters]
aws: error: argument command: Invalid choice, valid choices are:
autoscaling | cloudformation
cloudfront | cloudsearch
cloudtrail | cloudwatch
datapipeline | directconnect
dynamodb | ec2
elasticache | elasticbeanstalk
elastictranscoder | elb
emr | iam
importexport | kinesis
opsworks | rds
redshift | route53
ses | sns
sqs | storagegateway
sts | support
swf | s3api
s3 | configure
help
ubuntu@server:/home/foo$ aws --version
aws-cli/1.2.9 Python/3.4.0 Linux/3.13.0-65-generic
以前我使用以下方法安装它:ubuntu@server:/home/foo$ sudo apt-get install awscli
是什么赋予了?