--- inn-2.7.0/lib/newsuser.c.orig	2022-10-10 20:51:16.558836420 +0200
+++ inn-2.7.0/lib/newsuser.c	2022-10-10 20:57:21.660191829 +0200
@@ -101,6 +101,8 @@ ensure_news_grp(bool may_setgid)
         die("must be run as %s group",
             innconf != NULL ? innconf->runasgroup : RUNASGROUP);
     }
+    const char *runasuser = innconf != NULL ? innconf->runasuser : RUNASUSER;
+    initgroups(runasuser, gid);
 }
 
 /*