locale
LANG=en_CA.UTF-8
LC_CTYPE="en_CA.UTF-8"
LC_NUMERIC="en_CA.UTF-8"
LC_TIME="en_CA.UTF-8"
LC_COLLATE="en_CA.UTF-8"
LC_MONETARY="en_CA.UTF-8"
LC_MESSAGES="en_CA.UTF-8"
LC_PAPER="en_CA.UTF-8"
LC_NAME="en_CA.UTF-8"
LC_ADDRESS="en_CA.UTF-8"
LC_TELEPHONE="en_CA.UTF-8"
LC_MEASUREMENT="en_CA.UTF-8"
LC_IDENTIFICATION="en_CA.UTF-8"
LC_ALL=
sudo egrep -i "defaultpaper|defaultpage" /etc/cups/ppd/*
/etc/cups/ppd/Canon_MF4370.ppd:*DefaultPageSize: Letter
/etc/cups/ppd/Canon_MF4370.ppd:*DefaultPageRegion: Letter
/etc/cups/ppd/Canon_MF4370.ppd:*DefaultPaperDimension: Letter
/etc/cups/ppd/Canon_MF4370.ppd.O:*DefaultPageSize: Letter
/etc/cups/ppd/Canon_MF4370.ppd.O:*DefaultPageRegion: Letter
/etc/cups/ppd/Canon_MF4370.ppd.O:*DefaultPaperDimension: Letter