https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/ Issue: mail-mta/qpsmtpd-0.95-r1 installs shell script that uses non-POSIX features. Discovered on: amd64 (internal ref: tinderbox)
Created attachment 780512 [details] build.log build log and emerge --info
This one is a false positive. The suggestion made by checkbashisms indicates that it is behaving as if had examined a POSIX glob rather than a sed argument containing a BRE.