(attic)user@localhost ~/test $ attic init repo 
Initializing repository at "repo"
Encryption NOT enabled.
Use the "--encryption=passphrase|keyfile" to enable encryption.

(attic)1 user@localhost ~/test $ attic create repo::a/b ~/file
...

(attic)user@localhost ~/test $ $ attic list  repo
a/b                                  Mon Jan 19 15:37:24 2015

(attic)user@localhost ~/test $ attic mount repo mount                                     

(attic)user@localhost ~/test $ ls -la mount 
ls: reading directory mount: Input/output error
total 4,5K
drwxr-xr-x. 1 user user    0 19. Jan 15:37 .
drwxr-xr-x. 8 user user 4,0K 19. Jan 15:36 ..