error: RPC failed; result=56, HTTP code = 200 MiB

I am trying to install this toolchain in ubuntu 14.04 running on vmware
My computer is a part of a network and it is configured as remote access.
This error is showing up:

git clone
Cloning into 'tools'...
remote: Counting objects: 25343, done.
error: RPC failed; result=56, HTTP code = 200 MiB | 109.00 KiB/s
fatal: The remote end hung up unexpectedly
fatal: early EOF
fatal: index-pack failed

I tried to disable avira antivirus and firewall but bo luck

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