Few yeas ago it worked, but my VM crashed beyond repair and had to install everything.
What's apparently simple:
sudo pip install cavefinder
/=============\
/ | | \
______ | | ______ _ __
/ ____/____ _ _ __ ___ | | / ____/(_)____ ____/ /___ _____
/ / / __ `/| | / // _ \ | | / /_ / // __ \ / __ // _ \ / ___/
/ /___ / /_/ / | |/ // __/ | | / __/ / // / / // /_/ // __// /
\____/ \__,_/ |___/ \___/ |_| /_/ /_//_/ /_/ \__,_/ \___//_/ v:1.0.0
[*] Loading binary 'phoenix'...
ELF Header
Magic: 7F 45 4C 46 01 01 01 00 00 00 00 00 00 00 00 00
ABI: System V
Type: 2 (Executable file)
Machine: 40 (ARM)
Endianness and word size: little endian - 32 bit
Version: 1
Entry point: 0x1b18c
Program header offset: 52 - 0x34 (bytes in file)
Section header offset: 867064 - 0xd3af8 (bytes in file)
Flags: 83886592
Size of this header: 52
Size of program headers: 32
Number of program headers: 8
Size of section headers: 40
Number of section headers: 27
String table index: 26
And stays there forever, with 60% CPU usage.
I tried pip2 and pip3, with no difference.
Closing.