I have a following code that were working when on 4.2.16, but once upgrade to 5.0, not work anymore. add list to list(%lines, $list from file(#pidsFile), "Delete", "Local") set(#line, $list item(%lines, 0), "Local") I changed to do the following instead and it works set(#line, $read file(#pidsFile), "Global") I was not able to find any documentation about the change, anyone can help here? Also, for the following code, what shall I do to make it work? clear list(%pids) add list to list(%pids, $find regular expression(#line, "[0-9]+"), "Delete", "Local") set(#pi