SSH Command Execution Hangs, although interactive shell functions fine

Question

When I attempt to execute a command on a remote server with ssh, the ssh command hangs after the exec request accepted debug message, and eventually times out.<

Answer 1

I had this problem on fedora server 22, after the resolution of other new problems.

ssh -t ziimp /bin/true was ok but not ssh ziimp /bin/true and all my git+ssh and scp were locked.

The solution i found was in the authorized_keys file. I had to remove the command="/usr/bin/bash" prefix from my trusted keys...