Steam client issue when using "case sensitive file system on macOS"

steam-case-sensitive-fixer.sh

#!/bin/sh

#----------------------------------------------------------------------------------------
# It works!
# https://steamcommunity.com/discussions/forum/2/282992646978253149/#c282992646985999495
#----------------------------------------------------------------------------------------

USER=$(whoami)
cd /Users/${USER}/Library/Application\ Support/Steam/Steam.AppBundle/Steam/Contents/MacOS/public; ls *.res | while read line ; do file=$(echo $line | tr '[:upper:]' '[:lower:]'); mv $line $file; done
cd /Users/${USER}/Library/Application\ Support/Steam/Steam.AppBundle/Steam/Contents/MacOS/steam/cached/; ls *.res | while read line ; do file=$(echo $line | tr '[:upper:]' '[:lower:]'); mv $line $file; done
cd /Users/${USER}/Library/Application\ Support/Steam/Steam.AppBundle/Steam/Contents/MacOS/friends; ls *.res | while read line ; do file=$(echo $line | tr '[:upper:]' '[:lower:]'); mv $line $file; done
cd /Users/${USER}/Library/Application\ Support/Steam/Steam.AppBundle/Steam/Contents/MacOS/graphics; ls *.tga | while read line ; do file=$(echo $line | tr '[:upper:]' '[:lower:]'); mv $line $file; done
cd /Users/${USER}/Library/Application\ Support/Steam/Steam.AppBundle/Steam/Contents/MacOS/servers; ls *.tga | while read line ; do file=$(echo $line | tr '[:upper:]' '[:lower:]'); mv $line $file; done