git push error

gistfile1.txt

Chads-MacBook-Pro:dscurriculum_beta chad$ git push origin master -v
Pushing to git@github.com:cscherrer/dscurriculum_beta.git
Counting objects: 118, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (37/37), done.
packet_write_wait: Connection to 192.30.255.112 port 22: Broken pipe
fatal: The remote end hung up unexpectedly
fatal: The remote end hung up unexpectedly



Chads-MacBook-Pro:dscurriculum_beta chad$ cat .git/config
[core]
	repositoryformatversion = 0
	filemode = true
	bare = false
	logallrefupdates = true
	ignorecase = true
	precomposeunicode = true
[remote "origin"]
	url = git@github.com:cscherrer/dscurriculum_beta.git
	fetch = +refs/heads/*:refs/remotes/origin/*
[branch "master"]
	remote = origin
	merge = refs/heads/master
[remote "upstream"]
	url = git@github.com:thisismetis/dscurriculum_beta.git
	fetch = +refs/heads/*:refs/remotes/upstream/*