no swapfile

[dogi]

root@sanpablo5:~# cat /etc/fstab
proc            /proc           proc    defaults          0       0
PARTUUID=cb728379-01  /boot/firmware  vfat    defaults          0       2
PARTUUID=cb728379-02  /               ext4    defaults,noatime  0       1
# a swapfile is not a swap partition, no line here
#   use  dphys-swapfile swap[on|off]  for that

root@sanpablo5:~# dphys-swapfile -h
Usage: /usr/sbin/dphys-swapfile {setup|swapon|swapoff|uninstall}

root@sanpablo5:~# dphys-swapfile setup
want /var/swap=100MByte, checking existing: keeping it