https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253893
--- Comment #11 from Ed Maste <ema...@freebsd.org> --- GNU sed: $ echo 'a b' | gsed 's/\s/-space-/g' a-space-b FreeBSD 11: $ echo 'a b' | sed 's/\s/-space-/g' a b FreeBSD 12: $ echo 'a b' | sed 's/\s/-space-/g' a b FreeBSD 13: $ echo 'a b' | sed 's/\s/-space-/g' sed: 1: "s/\s/-space-/g": RE error: trailing backslash (\) -- You are receiving this mail because: You are the assignee for the bug.