[www-scripts] Sphinx Doc Update: ERROR

[www-data via www-scripts]

/opt/tools/sphinx_update.sh: warning: removing stale lock file from PID 28706.
UPDATING cfe SOURCES
Updating '.':
U    docs/ReleaseNotes.rst
U    unittests/AST/OMPStructuredBlockTest.cpp
Updated to revision 356615.
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  tools/lldb/CMakeLists.txt:15 (include)


CMake Error: Could not open file for write in copy operation /opt/sphinx-docs/build/llvm/tools/lldb/docs/doxygen.cfg.tmp
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CMake Error: : System Error: Permission denied
CMake Error at cmake/modules/AddLLVM.cmake:1281 (configure_file):
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CMake Error: Could not open file for write in copy operation /opt/sphinx-docs/build/llvm/tools/lldb/lit/Unit/lit.site.cfg.py.tmp
CMake Error: : System Error: Permission denied
CMake Error at cmake/modules/AddLLVM.cmake:1281 (configure_file):
  configure_file Problem configuring file
Call Stack (most recent call first):
  tools/lldb/lit/CMakeLists.txt:46 (configure_lit_site_cfg)


CMake Error: Could not open file for write in copy operation /opt/sphinx-docs/build/llvm/tools/lldb/lit/Suite/lit.site.cfg.tmp
CMake Error: : System Error: Permission denied
CMake Error at cmake/modules/AddLLVM.cmake:1281 (configure_file):
  configure_file Problem configuring file
Call Stack (most recent call first):
  tools/lldb/lit/CMakeLists.txt:51 (configure_lit_site_cfg)


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See also "/opt/sphinx-docs/build/llvm/CMakeFiles/CMakeError.log".
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