Making a Bamboo Script execute using /bin/bash or /bin/ksh

Question

Good day

Could someone please explain to me how this can be achieve?

We are running:

Bamboo version information
Version5.11.1.1
Build number51117
Build date 4/28/16

and need to run /bin/bash or /bin/ksh in Bamboo script task. I have tried the solution in the other post listed in the site, but did not seem to work. Please help!!!! :(  I cant seem to find the link for the action below:

- extracted from https://community.atlassian.com/t5/Bamboo-questions/Making-a-Bamboo-Script-execute-using-bin-bash/qaq-p/205364

add a new builder from the builders admin menu {URL}/admin/agent/viewBuilders.action

Marcin Gardias · Answer

You need to update to Bamboo 5.13 or later and pick 'Shell' in the 'Interpreter' drop-down.  The shell is then selected according to the 'shebang' line of your script.

See also: https://jira.atlassian.com/browse/BAM-10320