Conda virtual repository with artifact available in multiple inside repos giving checksum mismatch

Virtual repo with more than one repositories having the same package but different checksums are encountering with the following error.

MD5MismatchError: Conda detected a mismatch between the expected content and downloaded content
for url 'http://admin:AP8MgBN2FrbqwYxnHyFHPux3Z9i@localhost:8081/artifactory/api/conda/conda-virtual/osx-64/certifi-2018.1.18-py36_0.tar.bz2'.
download saved to: /Users/shahin/anaconda3/pkgs/certifi-2018.1.18-py36_0.tar.bz2
expected md5 sum: 481a64d24c19a9f07bab38cd6f58faae
actual md5 sum: 0399ddcd652638d190a7999ce9ba53a8

Steps to reproduce

1. Create two conda remote repositories with the following remote URLs

https://conda.anaconda.org/conda-forge

https://conda.anaconda.org/anaconda

2. Make a conda virtual repo and add both remote repos to it.

3. Configure the conda client to fetch artifacts from conada virtual repo

4. Execute the following commands

conda update -n base conda

conda uninstall certifi=2018.1.18