mkfs.ext2(8) on Linux
The text 759843e29d5a, as Debian 2.0 (Hamm) shipped it.
create a Linux second extended file system
Flags it lists
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-F -
-L -
-M -
-R -
-S -
-b -
-c -
-f -
-i -
-l -
-m -
-o -
-q -
-r -
-s -
-v