The following patch updated the status of issue1620 to be resolved:
* resolve issue1620: amend lies about living logfile
Ignore-this: 57028d63cd6fd3bc290cf923ccc266e3
Remove "atexit remove" from world_readable_temp. Instead make sure that
callers of the world_readable_temp cleanup after themselves. Only
AmendRecord and Tag were not doing it already.