add conda env lib path to r config

repo2docker/buildpacks/conda/__init__.py

@@ -396,6 +396,7 @@ class CondaBuildPack(BaseImage):
                     echo auth-none=1 >> /etc/rstudio/rserver.conf && \
                     echo auth-minimum-user-id=0 >> /etc/rstudio/rserver.conf && \
                     echo "rsession-which-r={env_prefix}/bin/R" >> /etc/rstudio/rserver.conf && \
+                    echo "rsession-ld-library-path={env_prefix}/lib" >> /etc/rstudio/rserver.conf && \
                     echo www-frame-origin=same >> /etc/rstudio/rserver.conf
                     """,
                 ),