port-amd64/38567: groff: troff: Floating point exception (core dumped)

[explorer%flame.org@localhost]

>Number:         38567
>Category:       port-amd64
>Synopsis:       groff: troff: Floating point exception (core dumped)
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    port-amd64-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat May 03 02:55:00 +0000 2008
>Originator:     explorer%flame.org@localhost
>Release:        NetBSD 4.99.62
>Organization:
        
>Environment:
        
        
System: NetBSD isc.home.flame.org 4.99.62 NetBSD 4.99.62 (XEN3_DOM0) #0: Sat 
May 3 01:36:40 UTC 2008 
explorer%isc.home.flame.org@localhost:/usr/src/sys/arch/amd64/compile/XEN3_DOM0 
amd64
Architecture: x86_64
Machine: amd64
>Description:
When doing a "sh build.sh" I frequently get this:

groff: troff: Floating point exception (core dumped)

If I restart build.sh in non-destructive mode (update I think it's called) it 
will make it past this file, but might crash again later.
>How-To-Repeat:
build.sh
>Fix:
        

>Unformatted: