On Debian variants, sh -x ./install.sh will fail since our script in written in bash, and /bin/sh in Debian variants is dash, not bash. So detect non-bash shell and print error message, let users to run in bash. Fixes #8479 Closes #8484
On Debian variants, sh -x ./install.sh will fail since our script in written in bash, and /bin/sh in Debian variants is dash, not bash. So detect non-bash shell and print error message, let users to run in bash. Fixes #8479 Closes #8484