My MacTex (Latex) installation broke for the same reason. Luckily, all I had to do was set put "/Library/TeX/Root/bin/universal-darwin/" in my $PATH and change

My MacTex (Latex) installation broke for the same reason. Luckily, all I had to do was set put "/Library/TeX/Root/bin/universal-darwin/" in my $PATH and change the path of "pdtlatex" and "bibtex" to the GUI tools I use. But still, I lost about an hour or so trying to figure out what is happening.