gistfile1.txt

127.0.0.1 - - [09/Jun/2016:20:01:00 +0200] "GET /admin_toolshed/manage_repository?sort=name&id=f2db41e1fa331b3e&f-deleted=False HTTP/1.1" 200 - "http://localhost:8080/admin_toolshed/browse_repositories" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36"
.....
Error: No packages found in current linux-64 channels matching: ncbi_blast_plus

You can search for this package on anaconda.org with

    anaconda search -t conda ncbi_blast_plus

You may need to install the anaconda-client command line client with

    conda install anaconda-client


And then in the web interface:

This repository is not installed correctly (see the Repository installation error below). Choose Reset to install from the Repository Actions menu, correct problems if necessary and try installing the repository again.