Description: nbd-client isn't sync operation and sha1sum is wrong
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 .
 ldm (2:2.2.18-1+lliurex6) xenial; urgency=medium
 .
   * Add sleep to fix non block nbd-client for kernels above 4.4.0-109.132
Author: Raul Rodrigo Segura <raurodse@gmail.com>

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--- ldm-2.2.18.orig/rc.d/I01-nbd-checkupdate
+++ ldm-2.2.18/rc.d/I01-nbd-checkupdate
@@ -11,6 +11,7 @@ if [ -n "$NBD_ROOT_NAME" ]; then
 else
     nbd-client $NBD_ROOT_HOST $NBD_ROOT_PORT /dev/nbd9
 fi
+sleep 1
 NEW=$(dd if=/dev/nbd9 of=/dev/stdout bs=64 count=1 2> /dev/zero | sha1sum -)
 PID=$(nbd-client -c /dev/nbd9)
 nbd-client -d /dev/nbd9