LsdlDoom-1.5 has renamed the files that previously conflicted with PrBoom. Patch changes !games-fps/lsdldoom to !<games-fps/lsdldoom-1.5 to reflect this. Reproducible: Always
Created attachment 290835 [details, diff] prboom-2.5.0-blockerfix.diff
The new ebuild for prboom-2.5 is in Bug 388297
I meant lsdldoom-1.5
in portage.