potiuk commented on issue #10425:
URL: https://github.com/apache/airflow/issues/10425#issuecomment-677526008
And this is the output I have on Linux if I run your command:
```
===================================================================================
Preparing backport package 2020.07.27
-----------------------------------------------------------------------------------
ERROR! Wrong first param: 2020.07.27
You should provide PACKAGE as first of the setup.py arguments
Available packages:
amazon apache.cassandra apache.druid apache.hdfs apache.hive apache.kylin
apache.livy apache.pig apache.pinot apache.spark apache.sqoop celery cloudant
cncf.kubernetes databricks datadog dingding discord docker elasticsearch
exasol
facebook ftp google grpc hashicorp http imap jdbc jenkins jira
microsoft.azure
microsoft.mssql microsoft.winrm mongo mysql odbc openfaas opsgenie oracle
pagerduty papermill postgres presto qubole redis salesforce samba segment
sftp
singularity slack snowflake sqlite ssh vertica yandex zendesk
Additional commands:
list-providers-packages - lists all provider packages
list-backportable-packages - lists all packages that are backportable
update-package-release-notes [YYYY.MM.DD] [PACKAGES] - updates package
release notes
--version-suffix <SUFFIX> - adds version suffix to version of the
packages.
```
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