Patched Fxotune doesn't work

Hello,
I use patched fxotune from Zaptel SVN-trunk-r1260 version. Command “./fxotune -i 1 -t 2 -b 1 -e 1” gives me an error:
“Unable to tune 1 devices, even though those devices are present”.

What is the reason of this error? I run fxotune after compiling Zaptel.