INDEX build failed for 8.x

[Ports Index build]

INDEX build failed with errors:
Generating INDEX-8 - please wait..--- describe.accessibility ---
--- describe.arabic ---
--- describe.archivers ---
--- describe.astro ---
--- describe.audio ---
--- describe.benchmarks ---
--- describe.biology ---
--- describe.cad ---
--- describe.chinese ---
--- describe.comms ---
--- describe.converters ---
--- describe.databases ---
--- describe.deskutils ---
--- describe.devel ---
--- describe.dns ---
--- describe.editors ---
--- describe.emulators ---
--- describe.finance ---
--- describe.french ---
--- describe.ftp ---
[...]
--- describe.print ---
--- describe.russian ---
--- describe.science ---
--- describe.security ---
--- describe.shells ---
--- describe.sysutils ---
--- describe.textproc ---
--- describe.ukrainian ---
--- describe.vietnamese ---
--- describe.www ---
--- describe.x11 ---
--- describe.x11-clocks ---
--- describe.x11-drivers ---
--- describe.x11-fm ---
--- describe.x11-fonts ---
--- describe.x11-servers ---
--- describe.x11-themes ---
--- describe.x11-toolkits ---
--- describe.x11-wm ---
 Done.
make_index: Circular dependency loop found: critcl-3.1.12 depends upon itself.


Committers on the hook:
 andreast mi 

Most recent SVN update was:
Updating '.':
U    devel/tcllib/Makefile
A    devel/tcllib/files/patch-tests
A    devel/tcllib/files/patch-jpeg
A    devel/tcllib/files/patch-warnings
A    devel/tcllib/files/patch-json
U    devel/tcllib/pkg-plist
U    lang/gcc5/Makefile
A    lang/gcc5/files/patch-arm-unwind-cxx-support
Updated to revision 378044.