These files are owned by both the lesstif and lesstif-devel packages. Only one package should own these files. /usr/X11R6/LessTif/Motif2.1/bin/uil (only ['lesstif'] should own it, but ['lesstif-devel'] also does) /usr/X11R6/LessTif/Motif2.1/bin/xmbind (only ['lesstif'] should own it, but ['lesstif-devel'] also does)
It's fixed in lesstif-0.92.32-6. You will find it in next rawhide release.