/usr/share/bug/grub/script is in grub-legacy 0.97-70.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28  | #!/bin/bash
set -e
for i in /boot/grub/device.map ; do
  if test -e $i ; then
    echo -e "\n*********************** BEGIN $i" >&3
    cat $i >&3
    echo "*********************** END $i" >&3
  fi
done
for i in /proc/mounts ; do
  if test -e $i ; then
    echo -e "\n*********************** BEGIN $i" >&3
    grep ^/dev/ $i >&3
    echo "*********************** END $i" >&3
  fi
done
for i in /boot/grub/menu.lst ; do
  if test -e $i ; then
    echo -e "\n*********************** BEGIN $i" >&3
    sed $i -e "s/.*password.*/### PASSWORD LINE REMOVED ###/g" >&3
    echo "*********************** END $i" >&3
  fi
done
exit 0
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