Shell and other commands not working in Ubuntu linux

[bchunduri]

Issue #, if available:

Update default region in build files and few Makefile(s)

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[abhirpat]

Thanks for your submission @bchunduri. Could you please add more details in the description and update title to reflect scope of this change?

[bchunduri]

@abhirpat , the details can be found on the issue raised and assume most of the changes have been incorporated into v6.0.0

#734

[fhoueto-amz]

Hi @bchunduri
Currently we support only Amazon Linux (https://github.com/aws-solutions/qnabot-on-aws/blob/main/README.md#environment-prerequisites). We will review the product roadmap and see if we add support for ubuntu.