Closed issue by rickytower on void-packages repository

https://github.com/void-linux/void-packages/issues/11778

Description:
### System

* xuname:  
  *output of ``xuname`` (part of xtools)*
Void 4.19.43_1 x86_64 GenuineIntel uptodate rrFF

* package:  
  *affected package(s) including the version*
vscode-1.33.1_1

### Expected behavior

The UI translated from English to Italian

### Actual behavior

After installing the Italian language pack extension from the Marketplace, the user interface in vscode remains the same. 
Path to the installed js files: $HOME/.vscode-oss/extensions/ms-ceintl.vscode-language-pack-it-1.33.2

Path to the configuration file: $HOME/.config/Code\ -\ OSS/User/locale.json

Expected path from microsoft site: https://code.visualstudio.com/docs/getstarted/locales

$HOME/.config/Code/User/locale.json

This is the log file:

```
[2019-05-17 09:39:22.730] [exthost] [info] ExtensionService#_doActivateExtension vscode.configuration-editing {"startup":false,"activationEvent":"onLanguage:json"}
[2019-05-17 09:39:22.730] [exthost] [info] ExtensionService#loadCommonJSModule /usr/lib/code-oss/resources/app/extensions/configuration-editing/dist/extension
[2019-05-17 09:39:22.738] [exthost] [info] ExtensionService#_doActivateExtension vscode.extension-editing {"startup":false,"activationEvent":"onLanguage:json"}
[2019-05-17 09:39:22.738] [exthost] [info] ExtensionService#loadCommonJSModule /usr/lib/code-oss/resources/app/extensions/extension-editing/dist/extension
[2019-05-17 09:39:22.783] [exthost] [info] ExtensionService#_doActivateExtension vscode.json-language-features {"startup":false,"activationEvent":"onLanguage:json"}
[2019-05-17 09:39:22.783] [exthost] [info] ExtensionService#loadCommonJSModule /usr/lib/code-oss/resources/app/extensions/json-language-features/client/dist/jsonMain
[2019-05-17 09:39:22.863] [exthost] [info] ExtensionService#_doActivateExtension vscode.npm {"startup":false,"activationEvent":"onLanguage:json"}
[2019-05-17 09:39:22.863] [exthost] [info] ExtensionService#loadCommonJSModule /usr/lib/code-oss/resources/app/extensions/npm/dist/main
[2019-05-17 09:39:29.012] [exthost] [info] extension host started
[2019-05-17 09:39:29.049] [exthost] [info] ExtensionService#_doActivateExtension adamvoss.vscode-languagetool {"startup":false,"activationEvent":"onLanguage:plaintext"}
[2019-05-17 09:39:29.049] [exthost] [info] ExtensionService#loadCommonJSModule /home/riccardo/.vscode-oss/extensions/adamvoss.vscode-languagetool-3.8.0/out/src/extension
[2019-05-17 09:39:29.083] [exthost] [info] ExtensionService#_doActivateExtension vscode.debug-auto-launch {"startup":true,"activationEvent":"*"}
[2019-05-17 09:39:29.083] [exthost] [info] ExtensionService#loadCommonJSModule /usr/lib/code-oss/resources/app/extensions/debug-auto-launch/dist/extension
[2019-05-17 09:39:29.087] [exthost] [info] ExtensionService#_doActivateExtension vscode.emmet {"startup":true,"activationEvent":"*"}
[2019-05-17 09:39:29.087] [exthost] [info] ExtensionService#loadCommonJSModule /usr/lib/code-oss/resources/app/extensions/emmet/dist/extension
[2019-05-17 09:39:29.103] [exthost] [info] ExtensionService#_doActivateExtension vscode.git {"startup":true,"activationEvent":"*"}
[2019-05-17 09:39:29.103] [exthost] [info] ExtensionService#loadCommonJSModule /usr/lib/code-oss/resources/app/extensions/git/dist/main
[2019-05-17 09:39:29.225] [exthost] [info] ExtensionService#_doActivateExtension vscode.merge-conflict {"startup":true,"activationEvent":"*"}
[2019-05-17 09:39:29.225] [exthost] [info] ExtensionService#loadCommonJSModule /usr/lib/code-oss/resources/app/extensions/merge-conflict/dist/extension
[2019-05-17 09:39:29.229] [exthost] [info] ExtensionService#_doActivateExtension karigari.chat {"startup":true,"activationEvent":"*"}
[2019-05-17 09:39:29.229] [exthost] [info] ExtensionService#loadCommonJSModule /home/riccardo/.vscode-oss/extensions/karigari.chat-0.15.4/out/extension
[2019-05-17 09:39:29.657] [exthost] [info] ExtensionService#_doActivateExtension ms-vsliveshare.vsliveshare {"startup":true,"activationEvent":"*"}
[2019-05-17 09:39:29.657] [exthost] [info] ExtensionService#loadCommonJSModule /home/riccardo/.vscode-oss/extensions/ms-vsliveshare.vsliveshare-1.0.182/out/prod/extension-prod
[2019-05-17 09:39:30.205] [exthost] [info] eager extensions activated
```