New to KOHA. Trying to start indexing. Can anyone assist?

Trying to start indexing in KOHA 3.0 on Debian Sarge. Zebra is installed. I run this (sugggested from online:  zebrasrv -f /koha/etc/koha.xml   but I get this error msg: koha@lnxkoha:/var/lib$  zebrasrv -f /koha/etc/koha.xml

I/O warning : failed to load external entity "/koha/etc/koha.xml"
12:58:50-01/07 [fatal] Could not parse /koha/etc/koha.xml

Can anyone assist?
Thank you,
Todd Goatley

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