SMTP
Test port connection to the server.
telnet smtp.mail.yahoo.com 465
telnet smtp.mail.yahoo.com 587
TERMINAL
Flush the history to the file -c Clear the history, in all terminals -w
history -c
history -w
Disable firewall
https://askubuntu.com/questions/927375/ubuntu-16-04-how-to-disable-ufw-on-startup-through-config /etc/ufw/ufw.conf ENABLED=noUnzip file
https://askubuntu.com/questions/86849/how-to-unzip-a-zip-file-from-the-terminal sudo unzip file.zip -d destination_folder sudo unzip myfiles.zipReport problem on startup
https://www.binarytides.com/ubuntu-fix-system-program-problem-error/ sudo rm /var/crash/*Screen lock disable
https://askubuntu.com/questions/1048774/disabling-lock-screen-18-04 Settings -> Privacy -> Screen LockScreensaver disable
https://askubuntu.com/questions/177348/how-do-i-disable-the-screensaver-lock Settings -> Power -> Power savingSystem program problem detected
https://itsfoss.com/how-to-fix-system-program-problem-detected-ubuntu/ sudo rm /var/crash/*
Last update: 153 days ago