Japanese locale failing to load

[Affonso-Gui]

How are you using the lua-language-server?

Visual Studio Code Extension (sumneko.lua)

Which OS are you using?

Windows

What is the issue affecting?

Other

Expected Behaviour

Adding --locale=ja-jp to Lua.misc.parameters sets the language to Japanese

Actual Behaviour

An error is printed in the Output View and the language remains set as English.

Reproduction steps

1. Add --locale=ja-jp to Lua.misc.parameters
2. Open the workspace

Additional Notes

Output View log:

script\locale-loader.lua:25: ...neko.lua-3.11.0-win32-x64/server/locale/ja-jp/script.lua:468: unexpected symbol near ''Clear all postemptive spaces''
stack traceback:
	[C]: in function 'assert'
	script\locale-loader.lua:25: in function 'locale-loader'
	[C]: in function 'xpcall'
	script\language.lua:42: in upvalue 'loadFileByLanguage'
	script\language.lua:93: in upvalue 'loadLang'
	script\language.lua:131: in metamethod 'index'
	script\service\service.lua:224: in function 'service.service.reportStatus'
	script\service\service.lua:160: in upvalue 'busy'
	script\service\service.lua:176: in upvalue 'doSomething'
	script\service\service.lua:186: in local 'sleep'
	script\service\service.lua:197: in function 'service.service.eventLoop'
	script\service\service.lua:292: in function 'service.service.start'
	.../extensions/sumneko.lua-3.11.0-win32-x64/server\main.lua:82: in main chunk
	(bootstrap.lua):85: in main chunk
	[C]: in ?
script\locale-loader.lua:25: ...umneko.lua-3.11.0-win32-x64/server/locale/ja-jp/meta.lua:668: unexpected symbol near ''文字列 `s` の中で `pattern`（§6.4.1 を参照）に一致する最初の部分を見つける。見つかった場合、そのキャプチャされた値を返す。見つからなければ `nil` を返す。''
stack traceback:
	[C]: in function 'assert'
	script\locale-loader.lua:25: in function 'locale-loader'
	[C]: in function 'xpcall'
	script\library.lua:206: in upvalue 'loadMetaLocale'
	script\library.lua:226: in upvalue 'initBuiltIn'
	script\library.lua:663: in upvalue 'callback'
	script\workspace\workspace.lua:31: in function <script\workspace\workspace.lua:30>
script\locale-loader.lua:25: ...umneko.lua-3.11.0-win32-x64/server/locale/ja-jp/meta.lua:668: unexpected symbol near ''文字列 `s` の中で `pattern`（§6.4.1 を参照）に一致する最初の部分を見つける。見つかった場合、そのキャプチャされた値を返す。見つからなければ `nil` を返す。''
stack traceback:
	[C]: in function 'assert'
	script\locale-loader.lua:25: in function 'locale-loader'
	[C]: in function 'xpcall'
	script\library.lua:206: in upvalue 'loadMetaLocale'
	script\library.lua:226: in upvalue 'initBuiltIn'
	script\library.lua:663: in upvalue 'callback'
	script\workspace\workspace.lua:31: in function <script\workspace\workspace.lua:30>

Log File

No response