poudriere ports -u, divide by zero

[andrew clarke]

I'm assuming this is just a superficial bug in the output.

Possibly related: I have pkg-1.4.0 installed.

# poudriere ports -u
[00:00:00] ====>> Updating portstree "default"
Looking up portsnap.FreeBSD.org mirrors... 7 mirrors found.
Fetching snapshot tag from ec2-ap-southeast-2.portsnap.freebsd.org... done.
Fetching snapshot metadata... done.
Updating from Wed Dec 10 09:57:21 AEDT 2014 to Wed Dec 10 11:26:11 AEDT 2014.
Fetching 3 metadata patches.. done.
Applying metadata patches... done.
Fetching 0 metadata files... done.
Fetching 0 patches.
dc: divide by zero
dc: divide by zero
(0/0) 0.00%  done.
done.
Applying patches...
done.
Fetching 0 new ports or files... done.
Ports tree is already up to date.