This reverts commit
985a14100295c99d0c6d712bfbee0ec52a3a1601.
It turned out that some people have old bootloaders, and hence
get the "no entries" problem. That's much, much much worse
than double entries.
exit 0
fi
-# Gracefully exit if the grub2 configuration has BLS enabled,
-# since there is no need to create menu entries in that case.
-. /etc/default/grub
-if test ${GRUB_ENABLE_BLSCFG} = "true"; then
- exit 0
-fi
-
# Make sure we're in the right environment
if ! test -n "${GRUB_DEVICE}"; then
echo "This script must be run as a child of grub2-mkconfig" 1>&2