> Executing `biber' on my Mac OS X 10.7.5 box (Lion) from an up-to-date > TeXLive doesn't work. [...] I notice also that the `biber' binary is not stripped (contrary to the other TeXLive binaries), at least for `darwinlegacy'. As distributed with TeXLive right now it has almost 20MByte; after stripping it only has 2.4MByte. Werner