View linux boot time


View boot time:

systemd-analyze

View boot time by service

systemd-analyze blame


To disable a service:
sudo systemctl disable NetworkManager-wait-online.service 

To enable:
sudo systemctl enable NetworkManager-wait-online.service 

 

Apt error Could not get lock /var/lib/apt/lists/lock

  sudo fuser -vik -TERM /var/lib/apt/lists/lock  

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