Edit file File name : module-setup.sh Content :#!/bin/bash # called by dracut check() { require_binaries /bin/bash } # called by dracut depends() { return 0 } # called by dracut install() { # If another shell is already installed, do not use bash [[ -x $initdir/bin/sh ]] && return # Prefer bash as /bin/sh if it is available. inst /bin/bash && ln -sf bash "${initdir}/bin/sh" } Save