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src/paths.js

@@ -58,7 +58,9 @@ const DIRS = {
 // the bundle does not ship (user-added languages) are left untouched.
 function filesDiffer(a, b) {
   try {
-    return !fs.readFileSync(a).equals(fs.readFileSync(b))
+    // compare as text on purpose: Buffer.equals() throws on a string, and that
+    // throw was read as "differs", so every boot recopied every translation
+    return fs.readFileSync(a, 'utf8') !== fs.readFileSync(b, 'utf8')
   } catch {
     return true // target missing/unreadable -> needs a (re)copy
   }