while running a dockerfile, it was hanged at the following

Configuring tzdata
——————

Please select the geographic area in which you live. Subsequent configuration
questions will narrow this down by presenting a list of cities, representing
the time zones in which they are located.

1. Africa 4. Australia 7. Atlantic 10. Pacific 13. Etc
2. America 5. Arctic 8. Europe 11. SystemV
3. Antarctica 6. Asia 9. Indian 12. US
Geographic area: 12
^C

 

Fix

In such cases you need to enter the following parameter in the Dockerfile before the “apt ”  utility.

ENV DEBIAN_FRONTEND=nonintercative

Then retry the build!…

 

 

 

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