npm install opencv `gyp` failed with exit code: 1

[marcoippolito]

(base) marco@pc01:~/webMatters/vueMatters/PeerJS-VueJS-Test$ npm install opencv

> opencv@7.0.0 install /home/marco/webMatters/vueMatters/PeerJS-VueJS-Test/node_modules
/opencv
> node-gyp rebuild

Traceback (most recent call last):
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/gyp_main.py", line 50, in <module>
    sys.exit(gyp.script_main())
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/__init__.py", line 554, in script_main
    return main(sys.argv[1:])
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/__init__.py", line 547, in main
    return gyp_main(args)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/__init__.py", line 523, in gyp_main
    options.duplicate_basename_check)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/__init__.py", line 139, in Load
    params['parallel'], params['root_targets'])
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 2779, in Load
    variables, includes, depth, check, True)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 417, in LoadTargetBuildFile
    build_file_data, PHASE_EARLY, variables, build_file_path)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 1296, in ProcessVariablesAndConditionsInDict
    build_file)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 1311, in ProcessVariablesAndConditionsInList
    ProcessVariablesAndConditionsInDict(item, phase, variables, build_file)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 1270, in ProcessVariablesAndConditionsInDict
    ProcessConditionsInDict(the_dict, phase, variables, build_file)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 1149, in ProcessConditionsInDict
    variables, build_file)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 1296, in ProcessVariablesAndConditionsInDict
    build_file)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 1315, in ProcessVariablesAndConditionsInList
    expanded = ExpandVariables(item, phase, variables, build_file)
  File "/home/marco/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-
gyp/gyp/pylib/gyp/input.py", line 914, in ExpandVariables
    sys.stderr.write(p_stderr)
TypeError: write() argument must be str, not bytes while trying to load binding.gyp
gyp ERR! configure error 
gyp ERR! stack Error: `gyp` failed with exit code: 1
gyp ERR! stack     at ChildProcess.onCpExit (/home/marco/.nvm/versions/node/v12.15.0
/lib/node_modules/npm/node_modules/node-gyp/lib/configure.js:351:16)
gyp ERR! stack     at ChildProcess.emit (events.js:223:5)
gyp ERR! stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:272:12)
gyp ERR! System Linux 5.3.0-40-generic
gyp ERR! command "/home/marco/.nvm/versions/node/v12.15.0/bin/node" "/home/marco
/.nvm/versions/node/v12.15.0/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" 
"rebuild"
gyp ERR! cwd /home/marco/webMatters/vueMatters/PeerJS-VueJS-Test/node_modules/opencv
gyp ERR! node -v v12.15.0
gyp ERR! node-gyp -v v5.0.5
gyp ERR! not ok 
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.11  
(node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for  
fsevents@1.2.11: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! opencv@7.0.0 install: `node-gyp rebuild`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the opencv@7.0.0 install script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output 
above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/marco/.npm/_logs/2020-03-12T09_50_23_822Z-debug.log

(base) marco@pc01:~/webMatters/vueMatters/PeerJS-VueJS-Test$ vue info

Environment Info:

  System:
    OS: Linux 5.3 Ubuntu 18.04.4 LTS (Bionic Beaver)
    CPU: (8) x64 Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz
  Binaries:
    Node: 12.15.0 - ~/.nvm/versions/node/v12.15.0/bin/node
    Yarn: Not Found
    npm: 6.13.4 - ~/.nvm/versions/node/v12.15.0/bin/npm

 OpenCV Version: 4.2.0

I attach here the link to the complete 2020-03-12T09_50_23_822Z-debug.log file: https://drive.google.com/open?id=1Sbnbqsg2mwQp1kZRBk24KPMn7lQxi0od

How to solve the problem? Looking forward to your kind help. Marco