diff -Nru Linux-PAM-1.2.1.orig/modules/pam_limits/limits.conf Linux-PAM-1.2.1/modules/pam_limits/limits.conf
--- Linux-PAM-1.2.1.orig/modules/pam_limits/limits.conf	2016-03-25 14:06:10.788533468 +0100
+++ Linux-PAM-1.2.1/modules/pam_limits/limits.conf	2016-03-25 14:12:08.910369039 +0100
@@ -39,7 +39,7 @@
 #<domain>      <type>  <item>         <value>
 #
 
-#*               soft    core            0
+*                hard    core            0
 #*               hard    rss             10000
 #@student        hard    nproc           20
 #@faculty        soft    nproc           20