The referenced answer that stated in the closed message is not answering my question as you can see from my original post, I followed that answer and was not able to enable hibernation.
I am trying to follow How to enable hibernate option in Ubuntu 20.04?
But when I run this command:
I am getting this result:
Αnd for that reason, I can not hibernate. What is the problem and how I can fix it?
Τhe output of installing
hibernate is the following:
$ sudo apt install pm-utils hibernate Reading package lists... Done Building dependency tree Reading state information... Done hibernate is already the newest version (2.0+15+g88d54a8-1). pm-utils is already the newest version (1.4.1-19). 0 to upgrade, 0 to newly install, 0 to remove and 9 not to upgrade.
Also, the swap partition exists and its size is 19 GB (I have 16 GB RAM).
$ swapon -s Filename Type Size Used Priority /dev/sdb1 partition 19104764 0 -2