replace $[] with $(())

faiproject · Jul 20, 2016 · 45e4670 · 45e4670
1 parent 468cac5
commit 45e4670
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/subroutines b/lib/subroutines
@@ -1099,7 +1099,7 @@ task_finish() {
     fai-divert -R
     rm -f $FAI_ROOT/etc/apt/apt.conf.d/{10,90}fai
     date
-    echo "The $FAI_ACTION took $[$(cut -d . -f 1 /proc/uptime)-$start_seconds] seconds."
+    echo "The $FAI_ACTION took $(($(cut -d . -f 1 /proc/uptime)-$start_seconds)) seconds."
 }
 # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 task_chboot() {