here is the result:
JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
Cowardly refusing to erase blocks on filesystem with no valid JFFS2 nodes
/usr/sbin/acme-client: /jffs/.le/vpn: -c directory must exist
/usr/sbin/acme-client: /jffs/.le/vpn: -c directory must exist
I saw this command on...