我之前的命令

wget http://www.python.org/ftp/python/3.6.5/Python-3.6.5.tar.xz
tar xf Python-3.6.5.tar.xz
cd Python-3.6.5
./configure --prefix=/usr/local --with-ensurepip=install --enable-shared LDFLAGS="-Wl,-rpath /usr/local/lib"
make && make altinstall

error

Traceback (most recent call last):
  File "/root/Python-3.6.5/Lib/runpy.py", line 193, in _run_module_as_main
    "__main__", mod_spec)
  File "/root/Python-3.6.5/Lib/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "/root/Python-3.6.5/Lib/ensurepip/__main__.py", line 5, in <module>
    sys.exit(ensurepip._main())
  File "/root/Python-3.6.5/Lib/ensurepip/__init__.py", line 204, in _main
    default_pip=args.default_pip,
  File "/root/Python-3.6.5/Lib/ensurepip/__init__.py", line 117, in _bootstrap
    return _run_pip(args + [p[0] for p in _PROJECTS], additional_paths)
  File "/root/Python-3.6.5/Lib/ensurepip/__init__.py", line 27, in _run_pip
    import pip
zipimport.ZipImportError: can't decompress data; zlib not available
make: *** [altinstall] 错误 1