/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 31711. UPDATING lld SOURCES Updating '.': U ELF/Driver.cpp U ELF/InputFiles.h U ELF/InputFiles.cpp U test/ELF/lto/thin-archivecollision.ll Updated to revision 302242. make: *** No rule to make target `docs-lld-html'. Stop.