Modified: Added newline after concatinate.

# Use of awk.

*Tested on Vagrant box!!*

Before

```
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDkEyvqkFKD2qDTPr1U0GEvYwG5SpbZ70fYjYD3wYSZdz479tpBmnjd82yN4kvfihtwkGN+zBm4+R3YRQLgq8m2OmXPGmwhBUWxunlZOJIVsHS5Q2PIVPK3SQOtmrXm9VuEvJkRnB7wRnG9wKBN7ARDTO8JIOi9cEQMVhFriEtqojeXEkkUyeNMBw6D5cPSiABxGjxkbKaBYsJta7aO0sbXeAYpyGl0sjKPoofniVoRdFcPN3aVab11cmxtj/jcARziAFYK20Vo6BSmZ2nwNJ49YQGwQj73g+yGv+94GYQet1OdcEms8FwI65CoUrYso1JezlgVcqLeNZ8gOhpyASL5ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDDdvZxsxmSFJX3TxxYTpmBxuLoOwOS1bBOlLCdw6B/UJKmemYedus55SgwQAE5vY7KeMz34rgSOkDIpLRXdPAB5PcN6vVYWH6EuMBw5Vrxewxpv7kLAIcUjjn7nACcPSlXdwDs75ajL6Z/CRYBD4URKDXlgpdmIzlUJMgCUYUgfITTzTAbk3/D1OvnVd81A1Tc6ik0zwyx8+VG44VicQVeWblfjcB7X61CZDBIcPv5T3/s0lVMcyMjsTmKWb8byQFk8Jy4Xb+Rg6vxQ0awYZikWYJcGqhk2G1uYjaDOuiLpVeJb9eJ/rTl022I0eMYLOklaBGSoFM1NviCVtRJqZJF
```

After

```
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDkEyvqkFKD2qDTPr1U0GEvYwG5SpbZ70fYjYD3wYSZdz479tpBmnjd82yN4kvfihtwkGN+zBm4+R3YRQLgq8m2OmXPGmwhBUWxunlZOJIVsHS5Q2PIVPK3SQOtmrXm9VuEvJkRnB7wRnG9wKBN7ARDTO8JIOi9cEQMVhFriEtqojeXEkkUyeNMBw6D5cPSiABxGjxkbKaBYsJta7aO0sbXeAYpyGl0sjKPoofniVoRdFcPN3aVab11cmxtj/jcARziAFYK20Vo6BSmZ2nwNJ49YQGwQj73g+yGv+94GYQet1OdcEms8FwI65CoUrYso1JezlgVcqLeNZ8gOhpyASL5
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDDdvZxsxmSFJX3TxxYTpmBxuLoOwOS1bBOlLCdw6B/UJKmemYedus55SgwQAE5vY7KeMz34rgSOkDIpLRXdPAB5PcN6vVYWH6EuMBw5Vrxewxpv7kLAIcUjjn7nACcPSlXdwDs75ajL6Z/CRYBD4URKDXlgpdmIzlUJMgCUYUgfITTzTAbk3/D1OvnVd81A1Tc6ik0zwyx8+VG44VicQVeWblfjcB7X61CZDBIcPv5T3/s0lVMcyMjsTmKWb8byQFk8Jy4Xb+Rg6vxQ0awYZikWYJcGqhk2G1uYjaDOuiLpVeJb9eJ/rTl022I0eMYLOklaBGSoFM1NviCVtRJqZJF
```