We need to get rid of obsolete/vulnerable webkit-gtk versions I couldn't find mu upstream trying to move to new :4 slot... hence, maybe we would need to disable its optional support :/ Thanks
[master b0d5b0dc506] net-mail/mu: Disable optional GUI support as it requires an obsolete and vulnerable webkit-gtk slot (#625846) 1 file changed, 78 insertions(+) create mode 100644 net-mail/mu/mu-0.9.18-r2.ebuild