Same problem here. Ubuntu 14.10. Backup on Samba share. Just added samba host to /etc/hosts, we'll see what gives next week :)
$ uname -a Linux DLAL0412-032 3.16.0-29-generic #39-Ubuntu SMP Mon Dec 15 22:27:29 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
Same problem here. Ubuntu 14.10. Backup on Samba share. Just added samba host to /etc/hosts, we'll see what gives next week :)
$ uname -a
Linux DLAL0412-032 3.16.0-29-generic #39-Ubuntu SMP Mon Dec 15 22:27:29 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux