Your package vte291 failed to build from source in current rawhide. https://koji.fedoraproject.org/koji/taskinfo?taskID=17792493 For details on mass rebuild see https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild
Created attachment 1254829 [details] build.log
Created attachment 1254830 [details] root.log
Created attachment 1254831 [details] state.log
Looks like https://bugzilla.gnome.org/show_bug.cgi?id=777904 which is supposedly already fixed in git as https://git.gnome.org/browse/vte/commit/?h=vte-0-46&id=199325d792ff77f2d244605490b91d24457c7891.
This bug appears to have been reported against 'rawhide' during the Fedora 26 development cycle. Changing version to '26'.
Fixed in http://pkgs.fedoraproject.org/cgit/rpms/vte291.git/commit/?id=fa8642c287f21585fe494fb3a57b3aebd63ed50b