====== Attempt #1
-----> Fetching repository
       Cloning into '/tmp/d20251208-7-rax7m5/input'...
-----> Setting up package repository...
-----> Starting packaging process
-----> Additional environment variables
       UUID=65.108.159.81:22/13ca5a8d-2b57-423a-afc3-aed868ba9050
       HOME=/home/pkgr
-----> Empty or invalid cache
-----> Fetching pkgr f8398b4d6d9e987f7ae6ff9391d69843dd81a6a3...
-----> Starting packaging process...
       Calling `DidYouMean::SPELL_CHECKERS.merge!(error_name => spell_checker)' has been deprecated. Please call `DidYouMean.correct_error(error_name, spell_checker)' instead.
       ! ERROR: No such file or directory @ rb_sysopen - /usr/local/lib/ruby/gems/3.1.0/gems/pkgr-1.9.0/data/buildpacks/debian-12
Failed to package application
tar: This does not look like a tar archive
tar: Exiting with failure status due to previous errors
       ! FAILED - Build error.
       ! Please contact support.