/usr/share/tesseract-ocr/tessdata/eng.cube.params is in tesseract-ocr-eng 3.02-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | RecoWgt=1.0
SizeWgt=0.2435
OODWgt=0.0214
NumWgt=0.036
CharBigramsWgt=0.1567
MaxSegPerChar=8
BeamWidth=10
ConvGridSize=48
WordUnigramsWgt=0.01
MaxWordAspectRatio=20.0000
MinSpaceHeightRatio=0.5000
MaxSpaceHeightRatio=0.6000
HistWindWid=2
MinConCompSize=0
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