After you have tried out what happens after following the instructions of my previous comment, please try the following:
sudo cp/usr/lib/cups/filter/pdftopdf.orig /usr/lib/cups/filter/pdftopdf lpr -o pdftopdfAutoRotate=false A3landscape.pdf
After you have tried out what happens after following the instructions of my previous comment, please try the following:
sudo cp/usr/ lib/cups/ filter/ pdftopdf. orig /usr/lib/ cups/filter/ pdftopdf ate=false A3landscape.pdf
lpr -o pdftopdfAutoRot