[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 6398.
UPDATING lld SOURCES
Updating '.':
A    test/ELF/Inputs/weak-and-strong-undef.s
A    test/ELF/weak-and-strong-undef.s
U    ELF/SymbolTable.cpp
U    ELF/LTO.cpp
Updated to revision 302067.
make: *** No rule to make target `docs-lld-html'.  Stop.