misc/57547: Unclear fontconfig check message

[msaitoh%execsw.org@localhost]

>Number:         57547
>Category:       misc
>Synopsis:       Unclear fontconfig check message
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    misc-bug-people
>State:          open
>Class:          change-request
>Submitter-Id:   net
>Arrival-Date:   Fri Jul 28 14:10:00 +0000 2023
>Originator:     msaitoh%execsw.org@localhost
>Release:        -current
>Organization:
-----------------------------------------------
		SAITOH Masanobu (msaitoh%netbsd.org@localhost)
>Environment:
System: NetBSD n100.execsw.org 10.99.6 NetBSD 10.99.6 (GENERIC) #5: Fri Jul 28 17:59:59 JST 2023  msaitoh%n100.execsw.org@localhost:/disk/sources/NetBSD-current/src/sys/arch/amd64/compile/GENERIC amd64
Architecture: x86_64
Machine: amd64
>Description:
	When doing "make postinstall-check", the follwing message
	was shown:
	  fontconfig check:
	      Broken fontconfig configuration found; please delete these files:
	      [ 10-sub-pixel-rgb.conf]

	n100# locate 10-sub-pixel-rgb.conf
	/etc/fonts/conf.avail/10-sub-pixel-rgb.conf
	/etc/fonts/conf.d/10-sub-pixel-rgb.conf
	/usr/pkg/share/fontconfig/conf.avail/10-sub-pixel-rgb.conf

	Which one or all of them?
>How-To-Repeat:
	See above.
>Fix:
	Unknown.