fix: Fix path for the locales, return error when running as root

src/main.c

@@ -160,6 +160,11 @@ END:
 }
 
 int main(int argc, char** argv, char** envp){	
+  if(getuid()==0){
+    error(_("You should use this script as a regular user, not as root!"));
+    return EXIT_FAILURE;
+  }
+
   signal(SIGINT, SIG_IGN);
   setlocale(LC_ALL, "");
   textdomain("mp");
@@ -185,7 +190,7 @@ int main(int argc, char** argv, char** envp){
     return EXIT_FAILURE;
   }
   free(mpi_path);
-  
+
   char* doas_path = check_path("doas");
   if(NULL==doas_path) {
     doas_path = check_path("sudo");