Ubuntu下安装Dlib报错

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Ubuntu下安装Dlib报错

错误如下的话检查是否安装了CMake;

sudo apt install cmake

The directory '/home/yoshino/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/home/yoshino/.cache/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Collecting dlib==19.19.0Downloading .19.0.tar.gz (3.2MB)100% |████████████████████████████████| 3.2MB 2.2MB/s 
Installing collected packages: dlibRunning setup.py install for dlib ... errorComplete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-doxj3i0b/dlib/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-m4wx0yq1-record/install-record.txt --single-version-externally-managed --compile:running installrunning buildrunning build_pypackage init file 'dlib/__init__.py' not found (or not a regular file)running build_extTraceback (most recent call last):File "/tmp/pip-build-doxj3i0b/dlib/setup.py", line 120, in get_cmake_versionout = subprocess.check_output(['cmake', '--version'])File "/usr/lib/python3.6/subprocess.py", line 356, in check_output**kwargs).stdoutFile "/usr/lib/python3.6/subprocess.py", line 423, in runwith Popen(*popenargs, **kwargs) as process:File "/usr/lib/python3.6/subprocess.py", line 729, in __init__restore_signals, start_new_session)File "/usr/lib/python3.6/subprocess.py", line 1364, in _execute_childraise child_exception_type(errno_num, err_msg, err_filename)FileNotFoundError: [Errno 2] No such file or directory: 'cmake': 'cmake'During handling of the above exception, another exception occurred:Traceback (most recent call last):File "<string>", line 1, in <module>File "/tmp/pip-build-doxj3i0b/dlib/setup.py", line 261, in <module>'Topic :: Software Development',File "/usr/lib/python3/dist-packages/setuptools/__init__.py", line 129, in setupreturn distutils.core.setup(**attrs)File "/usr/lib/python3.6/distutils/core.py", line 148, in setupdist.run_commands()File "/usr/lib/python3.6/distutils/dist.py", line 955, in run_commandsself.run_command(cmd)File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_commandcmd_obj.run()File "/usr/lib/python3/dist-packages/setuptools/command/install.py", line 61, in runreturn orig.install.run(self)File "/usr/lib/python3.6/distutils/command/install.py", line 589, in runself.run_command('build')File "/usr/lib/python3.6/distutils/cmd.py", line 313, in run_commandself.distribution.run_command(command)File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_commandcmd_obj.run()File "/usr/lib/python3.6/distutils/command/build.py", line 135, in runself.run_command(cmd_name)File "/usr/lib/python3.6/distutils/cmd.py", line 313, in run_commandself.distribution.run_command(command)File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_commandcmd_obj.run()File "/tmp/pip-build-doxj3i0b/dlib/setup.py", line 129, in runcmake_version = self.get_cmake_version()File "/tmp/pip-build-doxj3i0b/dlib/setup.py", line 125, in get_cmake_version"\n*******************************************************************\n")RuntimeError:*******************************************************************CMake must be installed to build the following extensions: dlib*******************************************************************----------------------------------------
Command "/usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-doxj3i0b/dlib/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-m4wx0yq1-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-doxj3i0b/dlib/

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