#!/usr/bin/bash if rpm -q --quiet kernelshark; then : else sudo dnf install -y kernelshark if [[ $? != 0 ]]; then echo "install of kernelshark failed!" exit 1 fi fi echo "kernelshark is GUI tool, just check the installation files" if [[ ! -f /usr/bin/kernelshark ]]; then echo "/usr/bin/kernelshark not found!" exit 2 fi exit 0