All CI jobs failing with "Package clang-9 is not available" #778
Description
🐛 Bug
Error:
Package clang-9 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
{{ message }}
Error:
Package clang-9 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or