script aborts if no qcow2-File found

roles/lmn_vm/files/sync-vm.sh

@@ -67,7 +67,7 @@ sync_all_images() {
 
 delete_old_qcows() {
     cd /lmn/vm
-    for qcow2 in *.qcow2; do
+    for qcow2 in $(find . -maxdepth 1 -name "*.qcow2" -exec basename {} ';'); do
 	qcowsize=$(stat -c%s "${qcow2}")
 	if [[ -f "${qcow2}.size" ]] && [[ "${qcowsize}" != $(<"${qcow2}.size") ]]; then
             torrent="${qcow2}.torrent"
@@ -77,7 +77,7 @@ delete_old_qcows() {
             fi
 	    rm "${qcow2}"
 	fi
-    done 
+    done
 }
 
 sync_all_torrents() {