Steam case-sensitivity macOS

fix_steam.sh

#!/bin/bash

## Try to use following solution.
## ------------------------------------
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 *.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/servers; ls *.res | while read line ; do file=$(echo $line | tr '[:upper:]' '[:lower:]'); mv $line $file; done
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