[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 31654.
UPDATING lld SOURCES
Updating '.':
A    include/lld/Core/TaskGroup.h
U    include/lld/Core/Parallel.h
U    unittests/CoreTests/CMakeLists.txt
U    ELF/Target.h
U    ELF/Relocations.cpp
U    ELF/Target.cpp
U    lib/Core/CMakeLists.txt
A    lib/Core/TaskGroup.cpp
Updated to revision 302293.
make: *** No rule to make target `docs-lld-html'.  Stop.