/usr/share/tesseract-ocr/tessdata/eng.cube.lm 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 | LeadPunc="({[`'
TrailPunc=}:;-]!?`,.)"'
NumLeadPunc=#({[@$
NumTrailPunc=}):;].,%
Operators=*+-/.:,()[]
Digits=0123456789
Alphas=abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ
|