Reading stdin

[jddahl]

Why am I getting an "Unknown OLEO line"?  I am trying to read the piped
input into Oleo.

Thanks,
Jeff Dahl

OS:  Mandrake 9.0

telinux7{jddahl}186> uname -a
Linux telinux7 2.4.20-openmosix1smp #1 SMP Mon Dec 9 12:38:08 CET 2002 i686
unknown unknown GNU/Linux

telinux7{jddahl}187> oleo -v
GNU oleo 1.99.16
Copyright © 1992-2000 Free Software Foundation, Inc.
GNU oleo comes with ABSOLUTELY NO WARRANTY.
You may redistribute copies of oleo
under the terms of the GNU General Public License.
For more information about these matters, see the files named COPYING.

telinux7{jddahl}188> cat data.file
1 2 3 4 5

telinux7{jddahl}189> !! | oleo --filter
cat data.file | oleo --filter
oleo: Line 1: Unknown OLEO line "1 2 3 4 5"
Error in the builtin init scripts (a bug!).