$ ssh -V
OpenSSH_7.2p2, LibreSSL 2.4.1
+Here is what it looks like:
+
+ $ git annex move --to vir
+ move Foobar.mkv (checking vir...) .git/annex/ssh.config: line 1: Bad configuration option: include
+ .git/annex/ssh.config: line 2: Bad configuration option: include
+ .git/annex/ssh.config: terminating, 2 bad configuration options
+ (unable to check vir
+ CallStack (from HasCallStack):
+ error, called at ./Remote/Helper/Messages.hs:32:15 in main:Remote.Helper.Messages) failed
+
+
+ $ cat .git/annex/ssh.config
+ Include ~/.ssh/config
+ Include /etc/ssh/ssh_config
+ ServerAliveInterval 60