INDEX build failed for 9.x

[Ports Index build]

INDEX build failed with errors:
Generating INDEX-9 - please wait.."/home/indexbuild/tindex/ports/Mk/bsd.port.mk", line 1458: Could not find /home/indexbuild/tindex/ports/Mk/Uses/linux.mk
fmake: fatal errors encountered -- cannot continue
===> graphics/linux-c6-jasper failed
*** [describe.graphics] Error code 1
*** [/home/indexbuild/tindex/ports/INDEX-9] Error code 1

Stop in /home/indexbuild/tindex/ports.
*** [index] Error code 1

Stop in /home/indexbuild/tindex/ports.
1 error

Committers on the hook:
 bdrewery bofh feld kevlo marino naddy pawel pi sunpoet tijl 

Most recent SVN update was:
Updating '.':
U    security/vuxml/vuln.xml
U    security/barnyard2/Makefile
U    devel/Makefile
A    devel/py-apptools
A    devel/py-apptools/Makefile
A    devel/py-apptools/distinfo
A    devel/py-apptools/pkg-descr
A    graphics/linux-c6-jasper
A    graphics/linux-c6-jasper/Makefile
A    graphics/linux-c6-jasper/distinfo.i386
A    graphics/linux-c6-jasper/distinfo.x86_64
A    graphics/linux-c6-jasper/pkg-plist.i386
A    graphics/linux-c6-jasper/pkg-plist.x86_64
U    graphics/linux-c6-gdk-pixbuf2/Makefile
U    graphics/Makefile
U    net/p5-IO-Socket-IP/Makefile
U    net/libtrace/Makefile
U    net/nepenthes/Makefile
U    x11-toolkits/linux-c6-gtk2/Makefile
U    x11-toolkits/linux-c6-gtk2/pkg-plist.i386
U    x11-toolkits/linux-c6-gtk2/pkg-plist.x86_64
U    www/lynx/Makefile
U    Mk/bsd.linux-apps.mk
U    emulators/virtualbox-ose-additions/Makefile
U    net-mgmt/icinga2/Makefile
U    audio/musicpc/Makefile
U    audio/musicpc/pkg-descr
U    audio/opus/Makefile
U    audio/opus/distinfo
U    audio/opus/pkg-plist
U    x11-fm/rodent/Makefile
U    astro/Makefile
A    astro/py-pywapi
A    astro/py-pywapi/Makefile
A    astro/py-pywapi/distinfo
A    astro/py-pywapi/pkg-descr
Updated to revision 419639.