get busybox docker working

Author: jhheider

docker/Dockerfile.busybox

@@ -1,4 +1,4 @@
-FROM debian:bullseye-slim AS stage0
+FROM debian:buster-slim AS stage0
 COPY ./products/* /pkgx/
 RUN install -m 755 /pkgx/$(uname -m) /usr/local/bin/pkgx
 RUN install -m 755 /pkgx/pkgm /usr/local/bin/pkgm
@@ -10,8 +10,8 @@ COPY --from=stage0 /usr/local/bin/pkgx /usr/local/bin/pkgm /usr/local/bin/
 # pkgx packages also need libgcc
 COPY --from=stage0 /lib/x86_64-linux-gnu/libgcc_s.so.1 /lib/libgcc_s.so.1
 # these are part of glibc but for some reason this image doesn’t have them
-COPY --from=stage0 /lib/x86_64-linux-gnu/librt.so.1 /lib/librt.so.1
-COPY --from=stage0 /lib/x86_64-linux-gnu/libdl.so.2 /lib/libdl.so.2
+COPY --from=stage0 /lib/x86_64-linux-gnu/librt-2.28.so /lib/librt.so.1
+COPY --from=stage0 /lib/x86_64-linux-gnu/libdl-2.28.so /lib/libdl.so.2
 # we need env for `pkgm`
 COPY --from=stage0 /usr/bin/env /usr/bin/env