Merge remote-tracking branch 'qubesos/pr/23'

* qubesos/pr/23:
  Flush dnf configuration on updateVM before starting dom0 update

dom0-updates/qubes-dom0-update

@@ -163,7 +163,7 @@ echo "Using $UPDATEVM as UpdateVM to download updates for Dom0; this may take so
 
 # Start VM if not running already
 qvm-run $QVMRUN_OPTS -a $UPDATEVM true || exit 1
-
+qvm-run  $UPDATEVM 'rm -rf /var/lib/qubes/dom0-updates/etc' || exit 1
 tar c /var/lib/rpm /etc/yum.repos.d /etc/yum.conf 2>/dev/null | \
    qvm-run -p "$UPDATEVM" 'LC_MESSAGES=C tar x -C /var/lib/qubes/dom0-updates 2>&1 | grep -v -E "s in the future"'