From fd82137ee01c63a84c1553ad380a480dc00925cc Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@geeklabor.de>
Date: Thu, 21 Feb 2019 21:37:51 +0100
Subject: [PATCH] add missing join

---
 templates/etc/cups/cups-files.conf.j2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/templates/etc/cups/cups-files.conf.j2 b/templates/etc/cups/cups-files.conf.j2
index ae66ccc..f63c580 100644
--- a/templates/etc/cups/cups-files.conf.j2
+++ b/templates/etc/cups/cups-files.conf.j2
@@ -18,7 +18,7 @@
 
 # Administrator user group, used to match @SYSTEM in cupsd.conf policy rules...
 # This cannot contain the Group value for security reasons...
-SystemGroup {{ cups_system_groups }}
+SystemGroup {{ cups_system_groups | join(' ') }}
 
 
 # User that is substituted for unauthenticated (remote) root accesses...