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-rw-r--r--scripts/image_signing/common_minimal.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/image_signing/common_minimal.sh b/scripts/image_signing/common_minimal.sh
index 576d2d8f..be3d2adc 100644
--- a/scripts/image_signing/common_minimal.sh
+++ b/scripts/image_signing/common_minimal.sh
@@ -229,7 +229,7 @@ extract_image_partition() {
local offset=$(partoffset "$image" "$partnum")
local size=$(partsize "$image" "$partnum")
dd if=$image of=$output_file bs=512 skip=$offset count=$size \
- conv=notrunc 2>/dev/null
+ conv=notrunc,sparse 2>/dev/null
}
# Replace a partition in an image from file