SBCL's corecompression feature hides behind the zlib use flag, it depends on - sys-libs/zlib for <dev-lisp/sbcl-2.2.6 or - app-arch/zstd for >=dev-lisp/sbcl-2.2.6. These dependencies are not declared in the respective ebuilds, e.g. running `lddtree /usr/bin/sbcl' (w/ 2.2.6 installed) yields: /usr/bin/sbcl (interpreter => /lib64/ld-linux-x86-64.so.2) libzstd.so.1 => /usr/lib64/libzstd.so.1 libpthread.so.0 => /lib64/libpthread.so.0 libm.so.6 => /lib64/libm.so.6 libc.so.6 => /lib64/libc.so.6 Reproducible: always
This is fixed I think