[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 32541.
UPDATING lld SOURCES
>From https://github.com/llvm/llvm-project
 * branch            master     -> FETCH_HEAD
Current branch master is up to date.
Generating html Sphinx documentation for lld into "/opt/sphinx-docs/build/llvm/tools/lld/docs/html"
Built target docs-lld-html
Copying build to /opt/sphinx-docs/web/lld
sending incremental file list
rsync: failed to set times on "/opt/sphinx-docs/web/lld/.": Operation not permitted (1)
rsync: failed to set times on "/opt/sphinx-docs/web/lld/_images": Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_images/hello.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_images/partitions.svg" failed: Operation not permitted (1)
rsync: failed to set times on "/opt/sphinx-docs/web/lld/_sources": Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/AtomLLD.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/Driver.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/NewLLD.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/Partitions.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/Readers.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/ReleaseNotes.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/WebAssembly.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/design.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/development.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/getting_started.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/index.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/missingkeyfunction.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/open_projects.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/sphinx_intro.rst.txt" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_sources/windows_support.rst.txt" failed: Operation not permitted (1)
rsync: failed to set times on "/opt/sphinx-docs/web/lld/_static": Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/ajax-loader.gif" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/comment-bright.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/comment-close.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/comment.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/contents.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/down-pressed.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/down.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/favicon.ico" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/file.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/jquery-3.2.1.js" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/jquery.js" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/llvm.css" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/logo.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/minus.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/navigation.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/plus.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/underscore-1.3.1.js" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/underscore.js" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/up-pressed.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/up.png" failed: Operation not permitted (1)
rsync: chgrp "/opt/sphinx-docs/web/lld/_static/websupport.js" failed: Operation not permitted (1)
./
.buildinfo
AtomLLD.html
Driver.html
NewLLD.html
Partitions.html
Readers.html
ReleaseNotes.html
WebAssembly.html
design.html
development.html
genindex.html
getting_started.html
index.html
missingkeyfunction.html
objects.inv
open_projects.html
search.html
searchindex.js
sphinx_intro.html
windows_support.html
_images/
_sources/
_static/
_static/basic.css
_static/doctools.js
_static/documentation_options.js
_static/pygments.css
_static/searchtools.js

sent 287,227 bytes  received 4,957 bytes  584,368.00 bytes/sec
total size is 843,465  speedup is 2.89
rsync error: some files/attrs were not transferred (see previous errors) (code 23) at main.c(1183) [sender=3.1.0]