Lots of base package updates, other fixes. Hopefully one of the last -rc's before stable release.
Version 6.7.0-rc6 2019-03-25
Base distro:
adwaita-icon-theme: version 3.32.0
at-spi2-atk: version 2.32.0
at-spi2-core: version 2.32.0
atk: version 2.32.0
bash: version 5.0.003
ca-certificates: version 20190308
coreutils: version 8.31
curl: version 7.64.0 (CVE-2019-8907, CVE-2019-3822, CVE-2019-3823)
dhcpcd: version 7.1