INDEX build failed for 10.x

[Ports Index build]

INDEX build failed with errors:
Generating INDEX-10 - 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.databases ---
make[5]: "/home/indexbuild/tindex/ports/Mk/bsd.port.mk" line 1462: Cannot open /home/indexbuild/tindex/ports/Mk/Uses/gcc.mk
make[5]: Fatal errors encountered -- cannot continue===> databases/redis-devel failed
*** [describe.databases] Error code 1

make[2]: stopped in /home/indexbuild/tindex/ports

make[2]: stopped in /home/indexbuild/tindex/ports
*** Error code 1

Stop.
make[1]: stopped in /home/indexbuild/tindex/ports
*** Error code 1

Stop.
make: stopped in /home/indexbuild/tindex/ports
1 error

Committers on the hook:
 brooks dbaio dim jkim osa pizzamig rakuco yuri zi 

Most recent SVN update was:
Updating '.':
U    textproc/libe-book/Makefile
U    textproc/libe-book/distinfo
U    textproc/libe-book/pkg-plist
D    textproc/libabw/files
U    textproc/libabw/Makefile
U    textproc/libabw/distinfo
U    textproc/libabw/pkg-plist
U    devel/llvm50/Makefile
U    devel/llvm50/distinfo
U    print/libpagemaker/Makefile
U    print/libpagemaker/distinfo
U    print/libpagemaker/pkg-plist
D    print/libmspub01/files
U    print/libmspub01/Makefile
U    print/libmspub01/distinfo
U    print/libmspub01/pkg-descr
U    print/libmspub01/pkg-plist
U    chinese/ibus-pinyin/Makefile
Updated to revision 458591.