[rancid] Receiving empty mails

[heasley]

Thu, Mar 30, 2017 at 01:40:30PM +0200, Vanja Luk:
> DIFFSCRIPT="/etc/rancid/diff2html.py"; export DIFFSCRIPT
> 
> As soon as the script is commented rancid does not send empty emails any
> more.

test it manually and separately from rancid.  does it work as described in
rancid.conf(5).