This is required for building libffi. With ubuntu-22.04 images, the libltdl-dev package was available out of the box. Also explicitly install swig, which we rely on - this also seems to have been available implicitly.
This is required for building libffi. With ubuntu-22.04 images, the libltdl-dev package was available out of the box. Also explicitly install swig, which we rely on - this also seems to have been available implicitly.