diff -up chromium-115.0.5790.32/chrome/browser/first_run/first_run_internal_linux.cc.me chromium-115.0.5790.32/chrome/browser/first_run/first_run_internal_linux.cc
--- chromium-115.0.5790.32/chrome/browser/first_run/first_run_internal_linux.cc.me	2023-06-17 19:43:08.481952671 +0200
+++ chromium-115.0.5790.32/chrome/browser/first_run/first_run_internal_linux.cc	2023-06-17 19:44:26.165349772 +0200
@@ -20,10 +20,8 @@ bool IsOrganicFirstRun() {
 
 base::FilePath InitialPrefsPath() {
   // The standard location of the initial prefs is next to the chrome binary.
-  base::FilePath dir_exe;
-  if (!base::PathService::Get(base::DIR_EXE, &dir_exe)) {
-    return base::FilePath();
-  }
+  // ...but we patch it to use /etc/chromium
+  base::FilePath dir_exe = base::FilePath("/etc/chromium");
 
   return installer::InitialPreferences::Path(dir_exe);
 }