Fix Steam on OSX case sensitive file systems

fixsteam.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
## ------------------------------------

From: https://www.reddit.com/r/Steam/comments/580l51/mac_steam_client_not_displaying_log_in_fields/