The post installation fails because pg_createcluster exits with an error during the installation: Error: The locale requested by the environment is invalid.
Langage packs are not installed by default on ubuntu-server - thus the failure.
The post installation fails because pg_createcluster exits with an error during the installation:
Error: The locale requested by the environment is invalid.
Langage packs are not installed by default on ubuntu-server - thus the failure.