diff -uNr mh_alias_gram2.y mh_alias_gram.y
--- ./mh/mh_alias_gram.y    2021-05-05 08:36:12.159978816 +0530
+++ ./mh/mh_alias_gram.y     2021-05-05 08:52:30.847978875 +0530
@@ -470,6 +470,7 @@
   if (grp)
     {
       struct passwd *pw;
+     #ifndef __ANDROID__
       setpwent();
       while ((pw = getpwent ()))
        {
@@ -477,6 +478,7 @@
            mu_list_append (lst, mu_strdup (pw->pw_name));
        }
       endpwent();
+     #endif
     }
   return lst;
 }
@@ -486,7 +488,7 @@
 {
   mu_list_t lst = list_create_or_die ();
   struct passwd *pw;
-
+#ifndef __ANDROID__
   setpwent();
   while ((pw = getpwent ()))
     {
@@ -494,6 +496,7 @@
        mu_list_append (lst, mu_strdup (pw->pw_name));
     }
   endpwent();
+#endif
   return lst;
 }