error log

0 info it worked if it ends with ok                                                                                                                
1 verbose cli [ '/usr/bin/node', '/usr/bin/npm', 'run', 'production' ]                                                                             
2 info using npm@3.5.2                                                                                                                             
3 info using node@v8.10.0                                                                                                                          
4 verbose run-script [ 'preproduction', 'production', 'postproduction' ]                                                                           
5 info lifecycle @~preproduction: @                                                                                                                
6 silly lifecycle @~preproduction: no script for preproduction, continuing                                                                         
7 info lifecycle @~production: @                                                                                                                   
8 verbose lifecycle @~production: unsafe-perm in lifecycle true                                                                                    
9 verbose lifecycle @~production: PATH: /usr/share/npm/bin/node-gyp-bin:/home/ben/projects/viewer/node_modules/.bin:/home/ben/projects/go/bin:/home
/ben/local/usr/bin:/home/ben/local/bin:/home/ben/.oh-my-zsh/scripts:/root/.gem/ruby/1.9.1/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/bin:/usr/sbi
n:/usr/texbin:/usr/X11/bin:/usr/X11R6/bin:/home/benoit/.ccache/bin:/home/ben/local/letsencrypt/:/home/ben/local/bin/eclipse:/home/ben/perl5/bin:/ho
me/benoit/local/usr/bin:/home/benoit/local/bin:/home/benoit/.oh-my-zsh/scripts:/root/.gem/ruby/1.9.1/bin:/usr/local/sbin:/usr/local/bin:/usr/bin:/b
in:/usr/sbin:/usr/texbin:/usr/X11/bin:/usr/X11R6/bin:/home/benoit/.ccache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/gam
es:/usr/local/games                                                                                                                                
10 verbose lifecycle @~production: CWD: /home/ben/projects/viewer                                                                                  
11 silly lifecycle @~production: Args: [ '-c',                                                                                                     
11 silly lifecycle   'cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix
/setup/webpack.config.js' ]                                                                                                                        
12 silly lifecycle @~production: Returned: code: 2  signal: null                                                                                   
13 info lifecycle @~production: Failed to exec production script                                                                                   
14 verbose stack Error: @ production: `cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_mo
dules/laravel-mix/setup/webpack.config.js`                                                                                                         
14 verbose stack Exit status 2                                                                                                                     
14 verbose stack     at EventEmitter.<anonymous> (/usr/share/npm/lib/utils/lifecycle.js:232:16)                                                    
14 verbose stack     at emitTwo (events.js:126:13)                                                                                                 
14 verbose stack     at EventEmitter.emit (events.js:214:7)                                                                                        
14 verbose stack     at ChildProcess.<anonymous> (/usr/share/npm/lib/utils/spawn.js:24:14)                                                         
14 verbose stack     at emitTwo (events.js:126:13)                                                                                                 
14 verbose stack     at ChildProcess.emit (events.js:214:7)                                                                                        
14 verbose stack     at maybeClose (internal/child_process.js:925:16)                                                                              
14 verbose stack     at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)                                                      
15 verbose pkgid @                                                                                                                                 
16 verbose cwd /home/ben/projects/viewer                                                                                                           
17 error Linux 4.15.0-43-generic                                                                                                                   
18 error argv "/usr/bin/node" "/usr/bin/npm" "run" "production"                                                                                    
19 error node v8.10.0                                                                                                                              
20 error npm  v3.5.2                                                                                                                               
21 error code ELIFECYCLE                                                                                                                           
22 error @ production: `cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-m
ix/setup/webpack.config.js`                                                                                                                        
22 error Exit status 2                                                                                                                             
23 error Failed at the @ production script 'cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=no
de_modules/laravel-mix/setup/webpack.config.js'.                                                                                                   
23 error Make sure you have the latest version of node.js and npm installed.                                                                       
23 error If you do, this is most likely a problem with the  package,                                                                               
23 error not with npm itself.                                                                                                                      
23 error Tell the author that this fails on your system:                                                                                           
23 error     cross-env NODE_ENV=production node_modules/webpack/bin/webpack.js --progress --hide-modules --config=node_modules/laravel-mix/setup/we
bpack.config.js                                                                                                                                    
23 error You can get information on how to open an issue for this project with:                                                                    
23 error     npm bugs                                                                                                                              
23 error Or if that isn't available, you can get their info via:                                                                                   
23 error     npm owner ls                                                                                                                          
23 error There is likely additional logging output above.                                                                                          
24 verbose exit [ 1, true ]