Fg-optional-useless-files.bin ((hot)) -

What happened? The file was not “useless” to the scheduler—it contained crontab placeholder data that the firmware expected to find, even if empty. This illustrates a crucial principle:

Let’s be clear: —at least not to the software that created it. The name is a misnomer designed to signal low importance. fg-optional-useless-files.bin

One such file is fg-optional-useless-files.bin . What happened

Instead of deleting fg-optional-useless-files.bin outright, to fg-optional-useless-files.bin.bak or move it to a different folder. Then use your computer or device normally for a few days. If nothing breaks, delete the backup. delete the backup.