~$ test-new-egg leptonic "https://codeberg.org/jrapdx/leptonic/raw/branch/main/leptonic.release-info"
Writing egg-locations for leptonic to /tmp/tempe17b.85712/egg-locations...
Running /usr/local/bin/henrietta-cache...
Caching egg 'leptonic'
        Downloading egg version 0.2.0 from https://codeberg.org/jrapdx/leptonic/archive/0.2.0.tar.gz (CHICKEN release 6)
henrietta-cache: runtime.c:3218: C_scratch_alloc: Assertion `*slot == val' failed.
Aborted (core dumped)
Leaving /tmp/tempe17b.85712 for you to manually remove, as you probably want to debug something, since something went wrong while installing/testing the egg.

~$ henrietta-cache -e /tmp/tempe17b.85712/egg-locations -r 6
Caching egg 'leptonic'
        Downloading egg version 0.2.0 from https://codeberg.org/jrapdx/leptonic/archive/0.2.0.tar.gz (CHICKEN release 6)
henrietta-cache: runtime.c:3218: C_scratch_alloc: Assertion `*slot == val' failed.
Aborted (core dumped)