I added the first uncommented line
Code:
$ cat /etc/sbopkg/repos.d/40-sbo.repo
# $Id: 40-sbo.repo 669 2009-07-08 16:22:00Z chess.griffin $
# SlackBuilds.org repository file
#
# DO NOT EDIT THIS FILE. CHANGES WILL BE OVERWRITTEN.
# See README-repos.d in the sbopkg /doc directory for
# information on this directory and how to create
# custom repository files.
#
# Repo Branch Description Tag Tool Link CheckGPG
SBo 13.1 "SBo repository for Slackware 13.1" _SBo rsync slackbuilds.org::slackbuilds/13.1 GPG
SBo 13.0 "SBo repository for Slackware 13.0" _SBo rsync slackbuilds.org::slackbuilds/13.0 GPG
SBo 12.2 "SBo repository for Slackware 12.2" _SBo rsync slackbuilds.org::slackbuilds/12.2 GPG
SBo 12.1 "SBo repository for Slackware 12.1" _SBo rsync slackbuilds.org::slackbuilds/12.1 GPG
SBo 12.0 "SBo repository for Slackware 12.0" _SBo rsync slackbuilds.org::slackbuilds/12.0 GPG
SBo 11.0 "SBo repository for Slackware 11.0" _SBo rsync slackbuilds.org::slackbuilds/11.0 GPG
then selected the repository under "utilities", synced and it worked fine for me (I installed some stuff from there this afternoon).