Uncaught Error: spawn EACCES

[synsh]

[Enter steps to reproduce:]

1. ...
2. ...

Atom: 1.19.0 x64
Electron: 1.6.9
OS: Ubuntu 17.04
Thrown From: open-in-browser package 0.5.2

Stack Trace

Uncaught Error: spawn EACCES

At internal/child_process.js:313

Error: spawn EACCES
    at exports._errnoException (util.js:1022:11)
    at ChildProcess.spawn (internal/child_process.js:313:11)
    at Object.exports.spawn (child_process.js:399:9)
    at module.exports (/packages/open-in-browser/node_modules/opn/index.js:75:24)
    at Object.open (/packages/open-in-browser/lib/open-in-browser.coffee:24:5)
    at Object.openTreeView (/packages/open-in-browser/lib/open-in-browser.coffee:21:6)
    at CommandRegistry.module.exports.CommandRegistry.handleCommandEvent (/opt/atom/resources/app/src/command-registry.js:265:35)
    at CommandRegistry.handleCommandEvent (/opt/atom/resources/app/src/command-registry.js:3:65)
    at CommandRegistry.module.exports.CommandRegistry.dispatch (/opt/atom/resources/app/src/command-registry.js:166:25)
    at AtomEnvironment.module.exports.AtomEnvironment.dispatchContextMenuCommand (/opt/atom/resources/app/src/atom-environment.js:1344:34)
    at EventEmitter.outerCallback (/opt/atom/resources/app/src/application-delegate.js:347:31)
    at emitThree (events.js:116:13)
    at EventEmitter.emit (events.js:194:7)

Commands

  2x -3:10.8.0 editor:newline (input.hidden-input)
  2x -3:09.3.0 core:backspace (input.hidden-input)
     -3:08.2.0 snippets:next-tab-stop (input.hidden-input)
     -3:08.2.0 snippets:expand (input.hidden-input)
     -3:08.2.0 editor:indent (input.hidden-input)
     -3:08.0 intentions:highlight (input.hidden-input)
     -3:07.6.0 core:paste (input.hidden-input)
     -3:07.2.0 core:save (input.hidden-input)
     -0:07.7.0 open-in-browser:open-tree-view (span.name.icon.html5-icon)

Non-Core Packages

atom-beautify 0.30.5 
atom-minify 0.8.0 
busy-signal 1.4.3 
file-icons 2.1.10 
file-watcher 1.1.0 
fonts 3.0.2 
gpp-compiler 3.0.7 
highlight-selected 0.13.1 
intentions 1.1.5 
linter 2.2.0 
linter-jshint 3.1.5 
linter-php 1.3.2 
linter-spell 0.15.0 
linter-ui-default 1.6.4 
linter-write-good 0.9.0 
minimap 4.29.6 
nord-atom-syntax 0.9.1 
open-in-browser 0.5.2 
pigments 0.40.2 
platformio-ide-terminal 2.5.5 
script 3.15.0 
split-diff 1.4.3 
sync-settings 0.8.2 
uikit-atom 0.2.2