Version-Release number of selected component (if applicable):
23.3

How reproducible:
easily

Steps to Reproduce:
1. beaker-import http://dl.fedoraproject.org/pub/fedora/linux/releases/25/

Actual results:
2017-01-12 17:06:31,941 root INFO Attempting to import: http://download.bne.redhat.com/pub/fedora/linux/releases/25/
2017-01-12 17:06:36,266 root INFO Attempting to import: http://download.bne.redhat.com/pub/fedora/linux/releases/25/Everything/armhfp/os
2017-01-12 17:06:39,102 root INFO Fedora-25 Everything armhfp added to beaker.
2017-01-12 17:06:42,761 root INFO Attempting to import: http://download.bne.redhat.com/pub/fedora/linux/releases/25/Everything/i386/os
2017-01-12 17:06:45,582 root INFO Fedora-25 Everything i386 added to beaker.
2017-01-12 17:06:48,657 root INFO Attempting to import: http://download.bne.redhat.com/pub/fedora/linux/releases/25/Everything/source/tree
2017-01-12 17:06:51,017 root CRITICAL No section: 'images-src'

Expected results:
Should successfully import all trees.

I guess we just skip the images-src section, src being an invalid arch...