Dating myself, the way I learned copy and paste was CTRL-insert and SHIFT-insert, and those still work fine in konsole, mate-terminal, most any other half-decen

Dating myself, the way I learned copy and paste was CTRL-insert and SHIFT-insert, and those still work fine in konsole, mate-terminal, most any other half-decent terminal program, and straight text mode outside of X. Not xterm, but I never use that.