I don't have a mac to test it on, but I think I fixed it.
It gave me a different screen and error, but I downloaded the Linux version and can play it that way. Here's the new error message, in case it happens to anyone else:
scripts/base/camera.lua:1: module 'libs.gamera' not found:
no field package.preload['libs.gamera']
no 'libs/gamera' in LOVE game directories.
no file 'libs/gamera' in LOVE paths.
no file './libs/gamera.lua'
no file '/usr/local/share/luajit-2.1.0-beta3/libs/gamera.lua'
no file '/usr/local/share/lua/5.1/libs/gamera.lua'
no file '/usr/local/share/lua/5.1/libs/gamera/init.lua'
no file './libs/gamera.so'
no file '/usr/local/lib/lua/5.1/libs/gamera.so'
no file '/usr/local/lib/lua/5.1/loadall.so'
no file './libs.so'
no file '/usr/local/lib/lua/5.1/libs.so'
no file '/usr/local/lib/lua/5.1/loadall.so'
Traceback
scripts/base/error.lua:59: in function 'handler'
[C]: in function 'require'
scripts/base/camera.lua:1: in main chunk
[C]: in function 'require'
scripts/base/scene.lua:6: in main chunk
[C]: in function 'require'
scripts/head/statemanager.lua:1: in main chunk
[C]: in function 'require'
main.lua:59: in main chunk
[C]: in function 'require'
[C]: in function 'xpcall'
[C]: in function 'xpcall'