/usr/share/gutenprint/5.2/xml/escp2/inputslots/ is in libgutenprint2 5.2.10-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gutenprint/5.2/xml/escp2/inputslots/artisan.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/b500.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/cd.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/cd_cutter_roll_feed.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/cd_roll_feed.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/cutter_roll_feed.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/default-duplex.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/default.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/pro3880.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/pro_cutter_roll_feed.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/pro_roll_feed.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/r1800.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/r2400.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/r2880.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/rx680.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/rx700.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/spro5000.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/standard_roll_feed.xml
/usr/share/gutenprint/5.2/xml/escp2/inputslots/wf7000.xml