https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/ Issue: net-mail/mailgraph-1.14-r3 installs shell script that uses non-POSIX features. Discovered on: amd64 (internal ref: tinderbox)
Created attachment 782198 [details] build.log build log and emerge --info
Created attachment 850132 [details, diff] 0003-net-mail-mailgraph-Avoid-non-POSIX-features-in-runsc.patch
ci has reproduced this issue with version 1.14-r4 - Updating summary.