Error when I run cave_miner

[SpikeI]

Traceback (most recent call last):
File "/bin/cave_miner", line 9, in
load_entry_point('cave-miner==1.8.0', 'console_scripts', 'cave_miner')()
File "build/bdist.linux-x86_64/egg/cave_miner/main.py", line 43, in main
File "build/bdist.linux-x86_64/egg/cave_miner/search.py", line 138, in search
File "build/bdist.linux-x86_64/egg/cave_miner/search.py", line 128, in detect_type
File "build/bdist.linux-x86_64/egg/cave_miner/search.py", line 118, in search_elf
File "build/bdist.linux-x86_64/egg/cave_miner/formats/elf.py", line 385, in body
File "build/bdist.linux-x86_64/egg/kaitaistruct.py", line 242, in read_bytes
EOFError: requested 13648 bytes, but got only 9828 bytes

Is that a bug?

[SpikeI]

I run it in ubuntu 16.04,

cave_miner search apache2