Errors at SSH "urbackupclientbackend"

if I write “urbackupclientbackend -v info” at SSH i get this error can somebody help me?

/usr/local/share/urbackup/scripts/list: line 5: /usr/local/etc/mariadbdump.conf: No such file or directory
2016-09-01 09:34:07: ERROR: Script /usr/local/share/urbackup/scripts/list had error (code 256). Not using this script list.
2016-09-01 09:34:07: Script list at “/usr/local/etc/urbackup/scripts/list” does not exist. Skipping.