Comment 2 for bug 138392

The same happened here.

Ubuntu Gusty Gibon (7.10) Beta 1
Linux note 2.6.22-12-generic #1 SMP Sun Sep 23 18:11:30 GMT 2007 i686 GNU/Linux
ii flickrfs 1.3.9.1-5ubuntu1 virtual filesystem for flickr online photosh

The error:

joaoolavo@note:~$ flickrfs
Authorizing with flickr...
Authorization complete.
fuse: missing mountpoint
Sets are being populated in the background.
Traceback (most recent call last):
  File "/usr/bin/flickrfs", line 1096, in <module>
    server.main()
  File "/usr/lib/python2.5/site-packages/fuse.py", line 713, in main
    main(**d)
fuse.FuseError: filesystem initialization failed