Pupy KCP error

Installing collected packages: plumbum, rpyc, pycryptodome, future, pefile, pyyaml, pyasn1, rsa, netaddr, ecdsa, six, pycparser, cffi, enum34, idna, asn1crypto, ipaddress, cryptography, paramiko, tinyec, psutil, netifaces, pylzma, colorama, mss, pyOpenSSL, scapy, ldap3, pycrypto, click, Werkzeug, itsdangerous, MarkupSafe, Jinja2, flask, dnspython, ldapdomaindump, impacket, pyuv, dnslib, http-parser, cerberus, logutils, secretstorage, pygments, urllib3, chardet, certifi, requests, singledispatch, futures, backports-abc, tornado, keyboard, poster, win-inet-pton, scandir, msgpack, hexdump, typing, M2Crypto, fusepy, KCP
  Running setup.py develop for KCP
    Complete output from command /usr/bin/python -c "import setuptools, tokenize;__file__='/home/user/pupy/pupy/external/pykcp/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" develop --no-deps --user --prefix=:
    
    ----------------------------------------
Segmentation fault