Error installing in Ubuntu 20.04 #135

$ sudo npm install -g vmd
npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated har-validator@5.1.5: this library is no longer supported
npm WARN deprecated @types/vfile-message@2.0.0: This is a stub types definition. vfile-message provides its own type definitions, so you do not need this installed.
/usr/bin/vmd -> /usr/lib/node_modules/vmd/bin/cli.js

> electron@3.1.13 postinstall /usr/lib/node_modules/vmd/node_modules/electron
> node install.js

/usr/lib/node_modules/vmd/node_modules/electron/install.js:49
  throw err
  ^

[Error: EACCES: permission denied, mkdir '/usr/lib/node_modules/vmd/node_modules/electron/.electron'] {
  errno: -13,
  code: 'EACCES',
  syscall: 'mkdir',
  path: '/usr/lib/node_modules/vmd/node_modules/electron/.electron'
}
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.2.7 (node_modules/vmd/node_modules/chokidar/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.13: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! electron@3.1.13 postinstall: `node install.js`
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the electron@3.1.13 postinstall 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!     /root/.npm/_logs/2020-10-25T12_56_17_067Z-debug.log

11231 warn optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.2.7 (node_modules/vmd/node_modules/chokidar/node_modules/fsevents):
11232 warn notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.13: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})
11233 verbose notsup SKIPPING OPTIONAL DEPENDENCY: Valid OS:    darwin
11233 verbose notsup SKIPPING OPTIONAL DEPENDENCY: Valid Arch:  any
11233 verbose notsup SKIPPING OPTIONAL DEPENDENCY: Actual OS:   linux
11233 verbose notsup SKIPPING OPTIONAL DEPENDENCY: Actual Arch: x64
11234 verbose stack Error: electron@3.1.13 postinstall: `node install.js`
11234 verbose stack Exit status 1
11234 verbose stack     at EventEmitter.<anonymous> (/usr/lib/node_modules/npm/node_modules/npm-lifecycle/index.js:332:16)
11234 verbose stack     at EventEmitter.emit (events.js:315:20)
11234 verbose stack     at ChildProcess.<anonymous> (/usr/lib/node_modules/npm/node_modules/npm-lifecycle/lib/spawn.js:55:14)
11234 verbose stack     at ChildProcess.emit (events.js:315:20)
11234 verbose stack     at maybeClose (internal/child_process.js:1048:16)
11234 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:288:5)
11235 verbose pkgid electron@3.1.13
11236 verbose cwd /home/mondeja
11237 verbose Linux 5.4.0-52-generic
11238 verbose argv "/usr/bin/node" "/usr/bin/npm" "install" "-g" "vmd"
11239 verbose node v14.14.0
11240 verbose npm  v6.14.8
11241 error code ELIFECYCLE
11242 error errno 1
11243 error electron@3.1.13 postinstall: `node install.js`
11243 error Exit status 1
11244 error Failed at the electron@3.1.13 postinstall script.
11244 error This is probably not a problem with npm. There is likely additional logging output above.
11245 verbose exit [ 1, true ]