how it's named on Mac OS X (thanks to Paul DuBois <paul@snake.net> 
for the hint)


BitKeeper/etc/ignore:
  Added mysql-4.0.2-alpha-pc-linux-gnu-i686.tar.gz mysql-4.0.2-alpha.tar.gz mysql-max-4.0.2-alpha-pc-linux-gnu-i686.tar.gz to the ignore list
configure.in:
  Added "gnutar" to AC_CHECK_PROGS(TAR) for MacOS