[www-scripts] Sphinx Doc Update: ERROR

[LLVM via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 23925.
UPDATING lnt SOURCES
HEAD is now at 6034399 [LNT] Pin Python version in Dockerfile to 3.7 temporarily
>From https://github.com/llvm/llvm-lnt
 * branch            master     -> FETCH_HEAD
Current branch master is up to date.
mkdir: cannot create directory ‘/opt/sphinx-docs/build/lnt’: Permission denied
/opt/tools/sphinx_update.sh: line 141: cd: /opt/sphinx-docs/build/lnt: No such file or directory
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