pip install paho-mqtt fails

[Zauberio]

Installing collected packages: PyCrypto
    Running setup.py install for PyCrypto ... error
    ERROR: Command errored out with exit status 1:
     command: /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad/setup.py'"'"'; __file__='"'"'/tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-han661ge/install-record.txt --single-version-externally-managed --compile --install-headers /usr/include/python3.9/PyCrypto
         cwd: /tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad/
    Complete output (189 lines):
    running install
    running build
    running build_py
    creating build
    creating build/lib.linux-aarch64-3.9
    creating build/lib.linux-aarch64-3.9/Crypto
    copying lib/Crypto/__init__.py -> build/lib.linux-aarch64-3.9/Crypto
    copying lib/Crypto/pct_warnings.py -> build/lib.linux-aarch64-3.9/Crypto
    creating build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/MD4.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/SHA384.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/RIPEMD.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/SHA256.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/HMAC.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/MD2.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/SHA512.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/SHA224.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/hashalgo.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/SHA.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    copying lib/Crypto/Hash/MD5.py -> build/lib.linux-aarch64-3.9/Crypto/Hash
    creating build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/blockalgo.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/DES3.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/XOR.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/PKCS1_OAEP.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/Blowfish.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/ARC2.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/DES.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/AES.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/PKCS1_v1_5.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/CAST.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    copying lib/Crypto/Cipher/ARC4.py -> build/lib.linux-aarch64-3.9/Crypto/Cipher
    creating build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/RFC1751.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/randpool.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/_number_new.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/py3compat.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/asn1.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/Counter.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/winrandom.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    copying lib/Crypto/Util/number.py -> build/lib.linux-aarch64-3.9/Crypto/Util
    creating build/lib.linux-aarch64-3.9/Crypto/Random
    copying lib/Crypto/Random/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/Random
    copying lib/Crypto/Random/_UserFriendlyRNG.py -> build/lib.linux-aarch64-3.9/Crypto/Random
    copying lib/Crypto/Random/random.py -> build/lib.linux-aarch64-3.9/Crypto/Random
    creating build/lib.linux-aarch64-3.9/Crypto/Random/Fortuna
    copying lib/Crypto/Random/Fortuna/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/Random/Fortuna
    copying lib/Crypto/Random/Fortuna/SHAd256.py -> build/lib.linux-aarch64-3.9/Crypto/Random/Fortuna
    copying lib/Crypto/Random/Fortuna/FortunaGenerator.py -> build/lib.linux-aarch64-3.9/Crypto/Random/Fortuna
    copying lib/Crypto/Random/Fortuna/FortunaAccumulator.py -> build/lib.linux-aarch64-3.9/Crypto/Random/Fortuna
    creating build/lib.linux-aarch64-3.9/Crypto/Random/OSRNG
    copying lib/Crypto/Random/OSRNG/fallback.py -> build/lib.linux-aarch64-3.9/Crypto/Random/OSRNG
    copying lib/Crypto/Random/OSRNG/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/Random/OSRNG
    copying lib/Crypto/Random/OSRNG/rng_base.py -> build/lib.linux-aarch64-3.9/Crypto/Random/OSRNG
    copying lib/Crypto/Random/OSRNG/posix.py -> build/lib.linux-aarch64-3.9/Crypto/Random/OSRNG
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest
    copying lib/Crypto/SelfTest/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest
    copying lib/Crypto/SelfTest/st_common.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/common.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_DES3.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_Blowfish.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_ARC2.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_CAST.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_DES.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_AES.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_pkcs1_15.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_XOR.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_pkcs1_oaep.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    copying lib/Crypto/SelfTest/Cipher/test_ARC4.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Cipher
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/common.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_MD2.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_SHA512.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_HMAC.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_SHA.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_SHA224.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_SHA384.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_SHA256.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_MD5.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_RIPEMD.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    copying lib/Crypto/SelfTest/Hash/test_MD4.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Hash
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/Protocol
    copying lib/Crypto/SelfTest/Protocol/test_AllOrNothing.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Protocol
    copying lib/Crypto/SelfTest/Protocol/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Protocol
    copying lib/Crypto/SelfTest/Protocol/test_KDF.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Protocol
    copying lib/Crypto/SelfTest/Protocol/test_chaffing.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Protocol
    copying lib/Crypto/SelfTest/Protocol/test_rfc1751.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Protocol
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/PublicKey
    copying lib/Crypto/SelfTest/PublicKey/test_importKey.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/PublicKey
    copying lib/Crypto/SelfTest/PublicKey/test_ElGamal.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/PublicKey
    copying lib/Crypto/SelfTest/PublicKey/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/PublicKey
    copying lib/Crypto/SelfTest/PublicKey/test_RSA.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/PublicKey
    copying lib/Crypto/SelfTest/PublicKey/test_DSA.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/PublicKey
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random
    copying lib/Crypto/SelfTest/Random/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random
    copying lib/Crypto/SelfTest/Random/test_random.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random
    copying lib/Crypto/SelfTest/Random/test__UserFriendlyRNG.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random
    copying lib/Crypto/SelfTest/Random/test_rpoolcompat.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/Fortuna
    copying lib/Crypto/SelfTest/Random/Fortuna/test_FortunaGenerator.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/Fortuna
    copying lib/Crypto/SelfTest/Random/Fortuna/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/Fortuna
    copying lib/Crypto/SelfTest/Random/Fortuna/test_FortunaAccumulator.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/Fortuna
    copying lib/Crypto/SelfTest/Random/Fortuna/test_SHAd256.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/Fortuna
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/OSRNG
    copying lib/Crypto/SelfTest/Random/OSRNG/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/OSRNG
    copying lib/Crypto/SelfTest/Random/OSRNG/test_fallback.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/OSRNG
    copying lib/Crypto/SelfTest/Random/OSRNG/test_winrandom.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/OSRNG
    copying lib/Crypto/SelfTest/Random/OSRNG/test_generic.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/OSRNG
    copying lib/Crypto/SelfTest/Random/OSRNG/test_nt.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/OSRNG
    copying lib/Crypto/SelfTest/Random/OSRNG/test_posix.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Random/OSRNG
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/Util
    copying lib/Crypto/SelfTest/Util/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Util
    copying lib/Crypto/SelfTest/Util/test_Counter.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Util
    copying lib/Crypto/SelfTest/Util/test_winrandom.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Util
    copying lib/Crypto/SelfTest/Util/test_number.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Util
    copying lib/Crypto/SelfTest/Util/test_asn1.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Util
    creating build/lib.linux-aarch64-3.9/Crypto/SelfTest/Signature
    copying lib/Crypto/SelfTest/Signature/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Signature
    copying lib/Crypto/SelfTest/Signature/test_pkcs1_pss.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Signature
    copying lib/Crypto/SelfTest/Signature/test_pkcs1_15.py -> build/lib.linux-aarch64-3.9/Crypto/SelfTest/Signature
    creating build/lib.linux-aarch64-3.9/Crypto/Protocol
    copying lib/Crypto/Protocol/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/Protocol
    copying lib/Crypto/Protocol/KDF.py -> build/lib.linux-aarch64-3.9/Crypto/Protocol
    copying lib/Crypto/Protocol/AllOrNothing.py -> build/lib.linux-aarch64-3.9/Crypto/Protocol
    copying lib/Crypto/Protocol/Chaffing.py -> build/lib.linux-aarch64-3.9/Crypto/Protocol
    creating build/lib.linux-aarch64-3.9/Crypto/PublicKey
    copying lib/Crypto/PublicKey/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/PublicKey
    copying lib/Crypto/PublicKey/_DSA.py -> build/lib.linux-aarch64-3.9/Crypto/PublicKey
    copying lib/Crypto/PublicKey/_slowmath.py -> build/lib.linux-aarch64-3.9/Crypto/PublicKey
    copying lib/Crypto/PublicKey/ElGamal.py -> build/lib.linux-aarch64-3.9/Crypto/PublicKey
    copying lib/Crypto/PublicKey/DSA.py -> build/lib.linux-aarch64-3.9/Crypto/PublicKey
    copying lib/Crypto/PublicKey/_RSA.py -> build/lib.linux-aarch64-3.9/Crypto/PublicKey
    copying lib/Crypto/PublicKey/RSA.py -> build/lib.linux-aarch64-3.9/Crypto/PublicKey
    copying lib/Crypto/PublicKey/pubkey.py -> build/lib.linux-aarch64-3.9/Crypto/PublicKey
    creating build/lib.linux-aarch64-3.9/Crypto/Signature
    copying lib/Crypto/Signature/__init__.py -> build/lib.linux-aarch64-3.9/Crypto/Signature
    copying lib/Crypto/Signature/PKCS1_PSS.py -> build/lib.linux-aarch64-3.9/Crypto/Signature
    copying lib/Crypto/Signature/PKCS1_v1_5.py -> build/lib.linux-aarch64-3.9/Crypto/Signature
    Skipping optional fixer: buffer
    Skipping optional fixer: idioms
    Skipping optional fixer: set_literal
    Skipping optional fixer: ws_comma
    running build_ext
    running build_configure
    checking for gcc... no
    checking for cc... no
    checking for cl.exe... no
    configure: error: in `/tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad':
    configure: error: no acceptable C compiler found in $PATH
    See `config.log' for more details
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad/setup.py", line 456, in <module>
        core.setup(**kw)
      File "/usr/lib/python3.9/distutils/core.py", line 148, in setup
        dist.run_commands()
      File "/usr/lib/python3.9/distutils/dist.py", line 966, in run_commands
        self.run_command(cmd)
      File "/usr/lib/python3.9/distutils/dist.py", line 985, in run_command
        cmd_obj.run()
      File "/usr/lib/python3.9/site-packages/setuptools/command/install.py", line 61, in run
        return orig.install.run(self)
      File "/usr/lib/python3.9/distutils/command/install.py", line 546, in run
        self.run_command('build')
      File "/usr/lib/python3.9/distutils/cmd.py", line 313, in run_command
        self.distribution.run_command(command)
      File "/usr/lib/python3.9/distutils/dist.py", line 985, in run_command
        cmd_obj.run()
      File "/usr/lib/python3.9/distutils/command/build.py", line 135, in run
        self.run_command(cmd_name)
      File "/usr/lib/python3.9/distutils/cmd.py", line 313, in run_command
        self.distribution.run_command(command)
      File "/usr/lib/python3.9/distutils/dist.py", line 985, in run_command
        cmd_obj.run()
      File "/tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad/setup.py", line 251, in run
        self.run_command(cmd_name)
      File "/usr/lib/python3.9/distutils/cmd.py", line 313, in run_command
        self.distribution.run_command(command)
      File "/usr/lib/python3.9/distutils/dist.py", line 985, in run_command
        cmd_obj.run()
      File "/tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad/setup.py", line 278, in run
        raise RuntimeError("autoconf error")
    RuntimeError: autoconf error
    ----------------------------------------
ERROR: Command errored out with exit status 1: /usr/bin/python3 -u -c 'import sys, setuptools, tokenize; sys.argv[0] = '"'"'/tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad/setup.py'"'"'; __file__='"'"'/tmp/pip-install-toule5rt/pycrypto_8bfce04c62e84272ba9eee1456a7dcad/setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(__file__);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, __file__, '"'"'exec'"'"'))' install --record /tmp/pip-record-han661ge/install-record.txt --single-version-externally-managed --compile --install-headers /usr/include/python3.9/PyCrypto Check the logs for full command output.
➜  ~

Any idea what's causing this?