enblend error

Checking nona...[OK]
Checking enblend...[OK]
Checking enfuse...[OK]
Checking hugin_hdrmerge...[OK]
Checking exiftool...[OK]
Checking rm...[OK]
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 0 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 1 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 2 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 3 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 4 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 5 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 7 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 8 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 9 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 11 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 12 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 13 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 14 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 15 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 16 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 17 /home/mega/tmp/huginpto_grrtVz
nona -z PACKBITS -r ldr -m TIFF_m -o alyki -i 18 /home/mega/tmp/huginpto_grrtVz
enblend --compression 100 -w -f13694x4136 -o alyki.jpg alyki0000.tif alyki0001.tif alyki0002.tif alyki0003.tif alyki0004.tif alyki0005.tif alyki0007.tif alyki0008.tif alyki0009.tif alyki0011.tif alyki0012.tif alyki0013.tif alyki0014.tif alyki0015.tif alyki0016.tif alyki0017.tif alyki0018.tif
Loading next image: alyki0000.tif
Loading next image: alyki0001.tif
Creating blend mask: 1/4 2/4 3/4 4/4
Optimizing 1 distinct seam.
Strategy 1, s0: 1/4 2/4 3/4 4/4
Strategy 2: s0...

[Truncated; see "Full description" attachment]