https://bugs.winehq.org/show_bug.cgi?id=40044
--- Comment #4 from Ralf Jung post+wine@ralfj.de --- In any case, it did not help. Wine still cannot find the gecko files.
$ ls /usr/share/wine/gecko -l total 63284 -rw-r--r-- 1 root root 33056768 Jan 25 22:31 wine_gecko-2.40-x86_64.msi -rw-r--r-- 1 root root 31741440 Jan 25 22:31 wine_gecko-2.40-x86.msi
$ rm ~/.wine -rf && wine echo wine: created the configuration directory '/home/r/.wine' Could not load wine-gecko. HTML rendering will be disabled. Could not load wine-gecko. HTML rendering will be disabled. wine: configuration in '/home/r/.wine' has been updated. wine: cannot find L"C:\windows\system32\echo.exe"