Hi, i am wondering what creates and touches on a Debian 11 system a lot of empty directories in the /-Directory. The names indicate that they have something to do with LUKS:
/1678114330.LUKS1_test_cryptsetup_defaults /1678114331.LUKS1_test_with_twofish_cipher ... /1678114341.LUKS2_test_cryptsetup_defaults /1678114342.LUKS2_test_with_twofish_cipher ... /1680340570.LUKS2_test_with_argon2_pbkdf /1680340571.LUKS2_test_with_second_key_slot_and_first_slot_using_different_password In total there are 115 of these directories. Currently all are empty. One of them bears the timestamp of today's boot: /1678114330.LUKS1_test_cryptsetup_defaults (Its prefix number as timestamp says "Mon Mar 6 15:52:10 CET 2023") A few bear the timestamp "Apr 1 2023" and most bear "Mar 6 2023". One of the partitions on the system is indeed encrypted. But the root filesystem is not. df says about both: /dev/nvme0n1p2 479152840 92955444 361788004 21% / ... /dev/mapper/daten 3778568692 1538634024 2047923672 43% /daten So my questions are: - Where can i learn about those directories ? - Why are they located in / and not in some sub-directory ? Have a nice day :) Thomas