-# copy rmr .sos from the builder image
-COPY --from=nexus3.o-ran-sc.org:10004/bldr-alpine3-go:5-a3.11-nng-rmr3 /usr/local/lib64/librmr_si.so /usr/local/lib64/librmr_si.so
+# copy rmr .so from builder image in lieu of an Alpine package
+COPY --from=nexus3.o-ran-sc.org:10002/o-ran-sc/bldr-alpine3-rmr:3.8.0 /usr/local/lib64/librmr_si.so /usr/local/lib64/librmr_si.so