--- /usr/bin/cloud-localds	2014-08-21 05:42:33.000000000 +0000
+++ ./cloud-localds	2015-03-12 19:12:39.932941973 +0000
@@ -139,7 +139,7 @@
 
 ## alternatively, create a vfat filesystem with same files
 img="$TEMP_D/seed.img"
-truncate --size 100K "$img" || fail "failed truncate image"
+truncate --size 128K "$img" || fail "failed truncate image"
 
 case "$filesystem" in
 	iso9660|iso)