/etc/profile.d/maliit-framework.sh is in maliit-framework 0.99.1+git20151118+62bd54b-0ubuntu18.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | # Exports GTK_IM_MODULE and QT_IM_MODULE under Unity 8
case $XDG_SESSION_DESKTOP in
ubuntu-touch|unity8*)
export GTK_IM_MODULE=Maliit
export QT_IM_MODULE=maliitphablet
;;
esac
|