Run backup-check just if there's a backup handler

diff --git a/share/hydractl/backup-check b/share/hydractl/backup-check
index 93b6e0bdf38bb58f8d3bc408330ca14509abe7ac..a701c8f23a76c889e44ff6c583ec5f9e30858904 100755 (executable)
--- a/share/hydractl/backup-check
+++ b/share/hydractl/backup-check
@@ -22,4 +22,6 @@ if [ "`whoami`" != 'root' ]; then
 fi
 
 # Check backup status
-$sudo /bin/bash /etc/backup.d/50_duplicity-localhost.sh --check
+if $sudo ls /etc/backup.d/50_duplicity-localhost.sh &> /dev/null; then
+  $sudo /bin/bash /etc/backup.d/50_duplicity-localhost.sh --check
+fi