   * Revert use of nbd-client -swap, as it requires a newer version of nbd.

--- ltsp-5.2.4.orig/client/initscripts/ltsp-init-common
+++ ltsp-5.2.4/client/initscripts/ltsp-init-common
@@ -180,7 +180,7 @@ configure_swap() {
             nbd-client -c /dev/nbd${num} > /dev/null
             [ $? -eq 1 ] && break
         done
-        nbd-client $NBD_SWAP_SERVER $NBD_SWAP_PORT /dev/nbd${num} -swap && \
+        nbd-client $NBD_SWAP_SERVER $NBD_SWAP_PORT /dev/nbd${num} && \
             swap_devices="$swap_devices /dev/nbd${num}"
     fi
 
--- ltsp-5.2.4.orig/client/initramfs/scripts/ltsp_nbd
+++ ltsp-5.2.4/client/initramfs/scripts/ltsp_nbd
@@ -54,7 +54,7 @@ mountroot()
 
     if [ ${real_ram} -lt ${min_ram} ];then
         [ "$quiet" != "y" ] && log_begin_msg "Only found ${real_ram}k main ram, trying network swap."
-        nbd-client ${NBD_SWAP_SERVER} ${NBD_SWAP_PORT} /dev/nbd1 -swap || true
+        nbd-client ${NBD_SWAP_SERVER} ${NBD_SWAP_PORT} /dev/nbd1 || true
         mkswap /dev/nbd1 || true
         swapon /dev/nbd1 || true
         [ "$quiet" != "y" ] && log_end_msg
