Attempt to install trinity-desktop on Opensuse Leap 42.2 fails with message 
Problem: trinity-desktop-14.0.4-1.oss422.noarch requires trinity-tdeaccessibility >= 14.0.4, but this requirement cannot be provided

Attempt to install trinity-tdebase fails with message
Problem: nothing provides libHalf.so.12()(64bit) needed by trinity-tdelibs-14.0.4-1.oss422.x86_64

What to do?