[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 21677.
UPDATING lld SOURCES
Updating '.':
U    ELF/InputFiles.cpp
U    ELF/InputSection.h
U    ELF/OutputSections.cpp
U    ELF/LinkerScript.h
U    ELF/SymbolTable.h
U    ELF/SyntheticSections.cpp
U    ELF/InputSection.cpp
U    ELF/InputFiles.h
U    ELF/LinkerScript.cpp
U    ELF/Writer.cpp
U    ELF/SymbolTable.cpp
U    ELF/OutputSections.h
Updated to revision 303789.
make: *** No rule to make target `docs-lld-html'.  Stop.