.pre_bivio_bashrc may exist so just append
.pre_bivio_bashrc may exist so just append

radiasoft/fedora-container,radiasoft/containers,radiasoft/containers,radiasoft/fedora-container,radiasoft/fedora-container,radiasoft/containers,radiasoft/fedora-container,radiasoft/fedora-container,radiasoft/fedora-container