This is an auto-filled bug because app-emulation/wine-vanilla installs files that contain a TEXTREL. Attached build log and emerge --info
Created attachment 632700 [details] build.log.bz2 build log and emerge --info
Comment on attachment 632700 [details] build.log.bz2 Sorry, wrong attachment
Created attachment 632702 [details] wine-vanilla-5.0:20200413-162336.log.bz2 build log
Can't repro
I belive its been fixed by using mingw for compiling.