[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 21512.
UPDATING lld SOURCES
Updating '.':
D    COFF/Librarian.cpp
D    COFF/ModuleDef.cpp
U    COFF/Driver.cpp
U    COFF/CMakeLists.txt
U    COFF/Driver.h
Updated to revision 303492.
make: *** No rule to make target `docs-lld-html'.  Stop.