https://apevt.pt/2-o-ciclo-educacao-tecnologica/
https://pt.slideshare.net/Agostinho/metodo-resoluo-de-problemas-1-prese…

https://www.economias.pt/exemplos-de-email-formal/

https://redge.dge.mec.pt/ilha/periscopio/home
https://estudoemcasa.dge.mec.pt/2020-2021/1o/portugues/3

https://creativecommons.org/licenses/
https://cctic.ese.ipsantarem.pt/jogos/licencas-creative-commons-3o-cicl…

sudo journalctl -u systemd-suspend
https://linuxhandbook.com/journalctl-command/

https://support.lenovo.com/us/en/downloads/ds029187-bios-update-utility…

cat /boot/config-$(uname -r) > filename.config
cat filename.config|grep 'CONFIG_PM_TRACE_RTC'

https://www.baeldung.com/linux/kernel-config

para tentar resolver o problema vou começar por desativar a função de gestão de energia hybrid-sleep.target:
sudo systemctl mask hybrid-sleep.target

https://askubuntu.com/a/1318915

https://wiki.documentfoundation.org/Language/Support

lpadmin -p Brother_MFC_J4710DW -o cups-browsed=true
cupsenable Brother_MFC_J4710DW
sudo systemctl restart cups-browsed

https://github.com/OpenPrinting/cups-filters/issues/429