diff -urN chromium-20.0.1132.47.orig/chrome/browser/first_run/first_run_linux.cc chromium-20.0.1132.47/chrome/browser/first_run/first_run_linux.cc
--- chromium-20.0.1132.47.orig/chrome/browser/first_run/first_run_linux.cc	2012-07-09 18:31:56.482914645 +0400
+++ chromium-20.0.1132.47/chrome/browser/first_run/first_run_linux.cc	2012-07-09 18:34:30.879943380 +0400
@@ -101,8 +101,7 @@
 FilePath MasterPrefsPath() {
   // The standard location of the master prefs is next to the chrome binary.
   FilePath master_prefs;
-  if (!PathService::Get(base::DIR_EXE, &master_prefs))
-    return FilePath();
+  master_prefs = FilePath("/etc/chromium-browser");
   return master_prefs.AppendASCII(installer::kDefaultMasterPrefs);
 }