[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 12150.
UPDATING lld SOURCES
Updating '.':
U    ELF/LTO.cpp
U    COFF/PDB.cpp
A    test/ELF/lto/Inputs/relocation-model-pic.ll
A    test/ELF/lto/relocation-model.ll
Updated to revision 303581.
make: *** No rule to make target `docs-lld-html'.  Stop.