[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 25280.
UPDATING lld SOURCES
Updating '.':
U    ELF/LinkerScript.h
U    ELF/Writer.h
U    ELF/LinkerScript.cpp
U    ELF/Writer.cpp
Updated to revision 302191.
make: *** No rule to make target `docs-lld-html'.  Stop.