Please fill out the issue checklist below, and provide all of the requested information.

Please always follow these steps:

[ ] Confirmed this is a problem with brew installing one, specific formula and not every time you run brew? If it's a general brew problem please file this issue at https://github.com/Homebrew/brew/issues/new.
[ ] Ran brew update and retried your prior step?
[ ] Already up-to-date.
[ ] Ran brew doctor, fixed all issues and retried your prior step?
[ ] Please note that these warnings are just used to help the Homebrew maintainers with debugging if you file an issue. If everything you use Homebrew for is working fine: please don't worry or file an issue; just ignore this. Thanks!

Warning: Some installed formulae are deprecated or disabled. You should find replacements for the following formulae: brew-pip

[ ] Ran brew gist-logs <formula> (where <formula> is the name of the formula that failed) and included the output link?
[ ] No available formula with the name "tb12asn--doc".
[ ] If brew gist-logs didn't work: ran brew config and brew doctor and included their output with your issue?

To help us debug your issue please explain:

What you were trying to do (and why)
Trying to install Prokka using $ brew install brewsci/bio/prokka
What happened (include command output)
Error: prokka: Failed to download resource "tb12asn--doc" Download failed: https://ftp.ncbi.nih.gov/toolbox/ncbi_tools/converters/by_progr am/tb12asn/DOCUMENTATION/tb12asn. txt
What you expected to happen
Properly install Prokka
Step-by-step reproduction instructions (by running brew install commands) ==> Fetching brewsci/bio/tb12asn ==> Downloading https://ftp.ncbi.nih.gov/toolbox/ncbi_tools/converters/by_progra curl: (22) The requested URL returned error: 404
Formula additions or changes

To get formulae added or changed in Brewsci/bio please file a Pull Request.