# exec -a toolbox toolbox.orig ls
exec -a toolbox toolbox.orig ls
exec: -a: not found
$ (exec -a toolbox toolbox.orig ls)
(exec -a toolbox toolbox.orig ls)
exec: -a: permission denied
$ (exec toolbox toolbox.orig ls)
(exec toolbox toolbox.orig ls)
exec: toolbox: permission denied
$ (exec toolbox.orig toolbox ls)
(exec toolbox.orig toolbox ls)
toolbox.orig: no such tool
$ (exec -a toolbox toolbox.orig ls)
(exec -a toolbox toolbox.orig ls)
exec: -a: permission denied
$ shsh
shsh
# (exec -a toolbox toolbox.orig ls)
(exec -a toolbox toolbox.orig ls)
exec: -a: not found
#