[root@pengibox ~]# ./push-backup 
Running: /usr/bin/rsync --delete -avP --no-blocking-io /etc danielb@home.chaillet.org:/home/danielb/backups/pengibox...
rsync: Failed to exec ssh: Permission denied (13)
rsync error: error in IPC code (code 14) at pipe.c(83) [sender=2.6.8]
rsync: writefd_unbuffered failed to write 4 bytes [sender]: Broken pipe (32)
rsync error: error in IPC code (code 14) at io.c(1119) [sender=2.6.8]
Running: /usr/bin/rsync --delete -avP --no-blocking-io /home danielb@home.chaillet.org:/home/danielb/backups/pengibox...
rsync: Failed to exec ssh: No such file or directory (2)
rsync error: error in IPC code (code 14) at pipe.c(83) [sender=2.6.8]
rsync: connection unexpectedly closed (0 bytes received so far) [sender]
rsync error: error in IPC code (code 14) at io.c(463) [sender=2.6.8]
Running: /usr/bin/rsync --delete -avP --no-blocking-io /root danielb@home.chaillet.org:/home/danielb/backups/pengibox...
rsync: Failed to exec ssh: No such file or directory (2)
rsync error: error in IPC code (code 14) at pipe.c(83) [sender=2.6.8]
rsync: writefd_unbuffered failed to write 4 bytes [sender]: Broken pipe (32)
rsync error: error in IPC code (code 14) at io.c(1119) [sender=2.6.8]