Don't delete the old backup or try to rename if there isn't a good newer
version. It'll fail, and clobber the only good version we have.
run_gpg --export --armor -o publish.new/ca-gnupg.asc
## Done.
run_gpg --export --armor -o publish.new/ca-gnupg.asc
## Done.
-rm -rf publish.old
-mv publish publish.old
+if [ -d publish ]; then
+ rm -rf publish.old
+ mv publish publish.old
+fi
mv publish.new publish
rm -rf publish.old
mv publish.new publish
rm -rf publish.old