26 points
18 points
*
It’s a pun on PC LOAD LETTER
, which is an old error message roughly meaning “load letter paper into the paper cartridge”. The other person thought you replied to the other² person.
28 points
4 points
14 points
*
cat
is the program that reads the contents of specific file
litter
is the file
means forward the output of the program to the file
/dev/lp0
is Line Printer 0 so just printer
1 point
1 point