NVM can't find SHA1 using Zgen about zgen HOT 8 CLOSED

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Checksums do not match.
Binary download failed, trying source.
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Checksums do not match.
nvm: install v0.11.16 failed!

$ zgen list
#
# Generated by zgen.
# This file will be overwritten the next time you run zgen save
#
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/oh-my-zsh.sh"
source "/Users/jeffheaton/.zgen/zsh-users/zsh-syntax-highlighting-master/zsh-syntax-highlighting.plugin.zsh"
source "/Users/jeffheaton/.zgen/zsh-users/zsh-history-substring-search-master/zsh-history-substring-search.plugin.zsh"
source "/Users/jeffheaton/.zgen/unixorn/rake-completion.zshplugin-master/rake_completion.zsh"
source "/Users/jeffheaton/.zgen/unixorn/autoupdate-zgen-master/autoupdate-zgen.plugin.zsh"
source "/Users/jeffheaton/.zgen/unixorn/jpb.zshplugin-master/jpb.plugin.zsh"
source "/Users/jeffheaton/.zgen/djui/alias-tips-master/alias-tips.plugin.zsh"
source "/Users/jeffheaton/.zgen/unixorn/git-extra-commands-master/git-extra-commands.plugin.zsh"
source "/Users/jeffheaton/.zgen/skx/sysadmin-util-master/sysadmin-util.plugin.zsh"
source "/Users/jeffheaton/.zgen/peterhurford/git-it-on.zsh-master/git-it-on.plugin.zsh"
source "/Users/jeffheaton/.zgen/StackExchange/blackbox-master/blackbox.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/pip/pip.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/bundler/bundler.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/sudo/sudo.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/aws/aws.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/brew/brew.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/chruby/chruby.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/colored-man/colored-man.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/git/git.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/github/github.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/knife_ssh/knife_ssh.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/osx/osx.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/python/python.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/rsync/rsync.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/screen/screen.plugin.zsh"
source "/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/sublime/sublime.plugin.zsh"
source "/Users/jeffheaton/.zgen/sharat87/pip-app-master/pip-app.sh"
source "/Users/jeffheaton/.zgen/chrissicool/zsh-256color-master/zsh-256color.plugin.zsh"
source "/Users/jeffheaton/.zgen/srijanshetty/docker-zsh-master/docker.plugin.zsh"
source "/Users/jeffheaton/.zgen/RobSis/zsh-completion-generator-master/zsh-completion-generator.plugin.zsh"
source "/Users/jeffheaton/.zgen/caiogondim/bullet-train-oh-my-zsh-theme-master/bullet-train.zsh-theme"

#
# Add our plugins and completions to fpath
#
fpath=(/Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master /Users/jeffheaton/.zgen/zsh-users/zsh-syntax-highlighting-master /Users/jeffheaton/.zgen/zsh-users/zsh-history-substring-search-master /Users/jeffheaton/.zgen/unixorn/rake-completion.zshplugin-master /Users/jeffheaton/.zgen/unixorn/autoupdate-zgen-master /Users/jeffheaton/.zgen/unixorn/jpb.zshplugin-master /Users/jeffheaton/.zgen/djui/alias-tips-master /Users/jeffheaton/.zgen/unixorn/git-extra-commands-master /Users/jeffheaton/.zgen/skx/sysadmin-util-master /Users/jeffheaton/.zgen/peterhurford/git-it-on.zsh-master /Users/jeffheaton/.zgen/StackExchange/blackbox-master /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/pip /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/bundler /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/sudo /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/aws /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/brew /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/chruby /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/colored-man /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/git /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/github /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/knife /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/knife_ssh /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/osx /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/python /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/rsync /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/screen /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/sublime /Users/jeffheaton/.zgen/robbyrussell/oh-my-zsh-master/plugins/vagrant /Users/jeffheaton/.zgen/sharat87/pip-app-master /Users/jeffheaton/.zgen/chrissicool/zsh-256color-master /Users/jeffheaton/.zgen/zsh-users/zsh-completions-master/src /Users/jeffheaton/.zgen/srijanshetty/docker-zsh-master /Users/jeffheaton/.zgen/RobSis/zsh-completion-generator-master /Users/jeffheaton/.zgen/caiogondim/bullet-train-oh-my-zsh-theme-master ${fpath})

$ which sha1
sha1 () {
    echo -n $1 | openssl sha1 /dev/stdin
}