[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 31867.
UPDATING lld SOURCES
Updating '.':
A    test/ELF/gdb-index-gc-sections.s
A    test/ELF/gdb-index-empty.s
U    ELF/SyntheticSections.cpp
U    ELF/GdbIndex.h
Updated to revision 303095.
make: *** No rule to make target `docs-lld-html'.  Stop.