es_US Spanish (United States ) Locale is not supported in Magento 2.3.4

[karthi6116]

Preconditions (*)

1. Magento 2.3.4

Steps to reproduce (*)

1.Create a language pack for the spanish united states with locale as es_US
2. Now run Static-content deploy for the es_US localization with
php bin/magento setup:static-content:deploy -f --theme="Magento/blank" es_US
3. We are getting an error
es_US argument has invalid value, please run info:language:list for list of available locales

Expected result (*)

1. Theme should be deployed for the es_US localization.

Actual result (*)

1. es_US argument has invalid value, please run info:language:list for list of available locales

[m2-assistant]

Hi @karthi6116. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento give me 2.4-develop instance - upcoming 2.4.x release

For more details, please, review the Magento Contributor Assistant documentation.

@karthi6116 do you confirm that you were able to reproduce the issue on vanilla Magento instance following steps to reproduce?

• yes
• no

---

• Join Magento Community Engineering Slack and ask your questions in #github channel.

[vincentle89]

@magento give me 2.4-develop instance

[magento-engcom-team]

Hi @vincent-le89. Thank you for your request. I'm working on Magento 2.4-develop instance for you

[magento-engcom-team]

Hi @vincent-le89, here is your Magento instance.
Admin access: https://i-26843-2-4-develop.instances.magento-community.engineering/admin_f7f3
Login: 1f44e808 Password: 8bcd94ad2674
Instance will be terminated in up to 3 hours.

[magento-engcom-team]

Hi @karthi6116. Thank you for your report.
The issue has been fixed in #26857 by @vincent-le89 in 2.4-develop branch
Related commit(s):

• bab4fb677ea110d614d434937264fc107ac75c1d
• fb71138cc42493df673d5b7440154db0021485e3
• 2b1bce54aa452aea6ccc9580469e7e25017f0df7

The fix will be available with the upcoming 2.4.0 release.