The LaTeX Project Team submitted an update to the
l3backend
package.
Version: 2023-03-30 License: lppl1.3c
Summary description: LaTeX3 backend drivers
Announcement text: ----------------------------------------------------------------------
### Changed - Integrate l3color and l3opacity with luaotfload to ensure that opacity specifications don't conflict.
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The package’s Catalogue entry can be viewed at https://ctan.org/pkg/l3backend
The package’s files themselves can be inspected at https://mirrors.ctan.org/macros/latex/contrib/l3backend/
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Thanks for the upload.
For the CTAN Team Petra Rübe-Pugliese
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