I'm having trouble installing in 10.8 using Brew. I've reinstalled Brew and the XCode command line tools (but not XCode itself).
I hit this error:
Warning: inreplace in 'acprep' failed
> Expected replacement of ''-arch', 'i386', ' with ''
> ==> ./acprep -j2 opt make -- --prefix=/usr/local/Cellar/ledger/HEAD
> acprep: ERROR: Unknown build phase:
>
