xnview seems in need of attention

[Joe Altman]

This message has appeared over two make world instances, which have
included portupgrades, separated by two or so weeks:

/var/db I AM ROOT ttyp0 # portupgrade -rR xnview
--->  Upgrading 'xnview-1.50' to 'xnview-1.68' (graphics/xnview)
--->  Building '/usr/ports/graphics/xnview'
===>  Cleaning for libiconv-1.9.1_3
===>  Cleaning for gettext-0.13.1
===>  Cleaning for gmake-3.80_2
===>  Cleaning for imake-4.3.0_2
===>  Cleaning for libtool-1.3.5_2
===>  Cleaning for pkgconfig-0.15.0_1
===>  Cleaning for freetype2-2.1.5_2
===>  Cleaning for expat-1.95.6_1
===>  Cleaning for fontconfig-2.2.90_4
===>  Cleaning for XFree86-libraries-4.3.0_6
===>  Cleaning for xnview-1.68
===>  Vulnerability check disabled
===>  Extracting for xnview-1.68
>> Checksum mismatch for XnView-x86-unknown-FreeBSD4.x-static.tgz.
===>  Refetch for 1 more times files:
XnView-x86-unknown-FreeBSD4.x-static.tgz 
===>  Vulnerability check disabled
>> XnView-x86-unknown-FreeBSD4.x-static.tgz doesn't seem to exist in
/usr/ports/distfiles/.
>> Attempting to fetch from
ftp://www.zoo-logique.org/xnview/download/.
fetch: XnView-x86-unknown-FreeBSD4.x-static.tgz: local modification
time does not match remote
>> Attempting to fetch from
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/distfiles/.
fetch: XnView-x86-unknown-FreeBSD4.x-static.tgz: local modification
time does not match remote
>> Couldn't fetch it - please try to retrieve this
>> port manually into /usr/ports/distfiles/ and try again.
*** Error code 1

Stop in /usr/ports/graphics/xnview.
*** Error code 1

Stop in /usr/ports/graphics/xnview.
** Command failed [exit code 1]: /usr/bin/script -qa
/tmp/portupgrade10016.6 make
** Fix the problem and try again.
** The following packages were not installed or upgraded (*:skipped /
!:failed)
        ! graphics/xnview (xnview-1.50) (checksum mismatch)

-- 
Someone dial 911. My bling-bling was stolen and smuggled into Syria.