I did get an /var/log/installer/debug file (I don't know if this is always created - I ran my install in "Verbose" mode). And as far as I can see it doesn't refer to the preseed file's location.
I did get an /var/log/ installer/ debug file (I don't know if this is always created - I ran my install in "Verbose" mode). And as far as I can see it doesn't refer to the preseed file's location.