Unfortunately it doesn't help.
mar 29 12:01:18 notebook-Lenovo-V110 sudo[11977]: emanu : TTY=pts/1 ; PWD=/home/emanu ; USER=root ; COMMAND=/usr/bin/chattr +C /swapfile mar 29 12:02:20 notebook-Lenovo-V110 kernel: BTRFS warning (device sda1): swapfile must not be copy-on-write mar 29 12:02:20 notebook-Lenovo-V110 swapon[538]: swapon: /swapfile: swapon failed: Argomento non valido mar 29 12:02:22 notebook-Lenovo-V110 systemd[1]: Activating swap /swapfile... mar 29 12:02:22 notebook-Lenovo-V110 swapon[1059]: swapon: /swapfile: swapon failed: Argomento non valido mar 29 12:02:22 notebook-Lenovo-V110 kernel: BTRFS warning (device sda1): swapfile must not be copy-on-write mar 29 12:02:22 notebook-Lenovo-V110 systemd[1]: swapfile.swap: Swap process exited, code=exited, status=255/EXCEPTION mar 29 12:02:22 notebook-Lenovo-V110 systemd[1]: swapfile.swap: Failed with result 'exit-code'. mar 29 12:02:22 notebook-Lenovo-V110 systemd[1]: Failed to activate swap /swapfile.
Unfortunately it doesn't help.
mar 29 12:01:18 notebook- Lenovo- V110 sudo[11977]: emanu : TTY=pts/1 ; PWD=/home/emanu ; USER=root ; COMMAND= /usr/bin/ chattr +C /swapfile Lenovo- V110 kernel: BTRFS warning (device sda1): swapfile must not be copy-on-write Lenovo- V110 swapon[538]: swapon: /swapfile: swapon failed: Argomento non valido Lenovo- V110 systemd[1]: Activating swap /swapfile... Lenovo- V110 swapon[1059]: swapon: /swapfile: swapon failed: Argomento non valido Lenovo- V110 kernel: BTRFS warning (device sda1): swapfile must not be copy-on-write Lenovo- V110 systemd[1]: swapfile.swap: Swap process exited, code=exited, status= 255/EXCEPTION Lenovo- V110 systemd[1]: swapfile.swap: Failed with result 'exit-code'. Lenovo- V110 systemd[1]: Failed to activate swap /swapfile.
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