Hi Ralf, > $ valac --pkg Gee-0.8 list.vala
use "valac --pkg gee-0.8 list.vala" (case sensitive). Additionally, install Gee for ubuntu this way: sudo apt install libgee-0.8-dev _______________________________________________ vala-list mailing list vala-list@gnome.org https://mail.gnome.org/mailman/listinfo/vala-list