Raspberry pi timemachine

I recently followed this post to install the timemachine in my raspberry pi:
http://blog.lobraun.de/2015/05/10/create-a-timemachine-backup-storage-on-the-raspberry-pi/
Before I had used this one:
http://www.andadapt.com/raspberry-pi-raspbian-hfs-afp-and-time-machine/
But the hfs kept corrupting in a unrecoverable way.