.bash_profile имеет неверное значение.export PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin.bash_profile
/etc/cups/printers.conf в секции для вашего принтера указать опцию orientation-requested:<DefaultPrinter YourPrinterName>
..
Option orientation-requested 4
..
</DefaultPrinter>orientation-requested=3 - portrait orientation (no rotation)
orientation-requested=4 - landscape orientation (90 degrees)
orientation-requested=5 - reverse landscape or seascape orientation (270 degrees)
orientation-requested=6 - reverse portrait or upside-down orientation (180 degrees)
sudo systemctl restart cups.service
for i in /sys/bus/pci/drivers/[uoex]hci_hcd/*:*; do
echo "${i##*/}" > "${i%/*}/unbind"
echo "${i##*/}" > "${i%/*}/bind"
doneexim -Mes <message id> <address>