dired-re-exe

dired-re-exe is a variable defined in `dired.el'.
Its value is

"^. [0-9 	]*-[-r][-w][xs][-r][-w].[-r][-w].\\|^. [0-9 	]*-[-r][-w].[-r][-w][xs][-r][-w].\\|^. [0-9 	]*-[-r][-w].[-r][-w].[-r][-w][xst]"

Documentation:
Not documented as a variable.