Eu tentei ativar a permuta em um arquivo de swap (no ext4):
# file /mnt/usb/swapfile
/mnt/usb/swapfile: Linux/i386 swap file (new style), version 1 (4K pages), size 1023999 pages, no label, UUID=9dfaa27a-d72f-4dad-ac97-ffead7e29845
# swapon /...
07.03.2018 / 02:51