install: fix detection of smbclient

install.pl

@@ -315,12 +315,12 @@ sub check_cron {
 
 sub check_env {
     # Check for smbclient
-    my $output = `which smbclient &>/dev/null`;
+    `which smbclient 2>&1`;
     if ($? != 0) {
-        die "[ERROR] Samba client seems not to be installed. (smbclient)";
+        die "[ERROR] No smbclient installed.";
     }
 
-    # Check if we don't have Root
+    # Check if we are root
     die "[ERROR] Must be run with root privileges\n" if $> != 0;
 }
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