#13 [Errno ftp error] 550 Failed to change directory

[Ismael Olea]

using drobo-utils-0.6.2.2-11.fc17.noarch on Fedora 17:

launch droboview from console -> [Tools] -> [Update]

then get this output:

---8<----
looking for firmware for: armmarvell 1.254.50341 hw version: 2.00
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/DroboGUI.py", line 466, in checkup
(fwarch, fwversion, hwlevel, fwpath ) = self.drobo.PickLatestFirmware()
File "/usr/lib/python2.7/site-packages/Drobo.py", line 801, in PickLatestFirmware
listing_file=urllib2.urlopen( Drobo.fwsite + "index.txt")
File "/usr/lib/python2.7/urllib2.py", line 126, in urlopen
return _opener.open(url, data, timeout)
File "/usr/lib/python2.7/urllib2.py", line 400, in open
response = self._open(req, data)
File "/usr/lib/python2.7/urllib2.py", line 418, in _open
'_open', req)
File "/usr/lib/python2.7/urllib2.py", line 378, in _call_chain
result = func(*args)
File "/usr/lib/python2.7/urllib2.py", line 1394, in ftp_open
fp, retrlen = fw.retrfile(file, type)
File "/usr/lib/python2.7/urllib.py", line 902, in retrfile
self.ftp.cwd(file)
File "/usr/lib/python2.7/ftplib.py", line 550, in cwd
return self.voidcmd(cmd)
File "/usr/lib/python2.7/ftplib.py", line 249, in voidcmd
return self.voidresp()
File "/usr/lib/python2.7/ftplib.py", line 224, in voidresp
resp = self.getresp()
File "/usr/lib/python2.7/ftplib.py", line 219, in getresp
raise error_perm, resp
urllib2.URLError: <urlopen error ftp error: [Errno ftp error] 550 Failed to change directory.>
--->8----

sometimes, clicking on Update again I got other messages as:

---8<----
looking for firmware for: armmarvell 1.254.50341 hw version: 2.00
no matching firmware found, must be the latest and greatest!
checkup: this Drobo is a hw rev: , and needs:
--->8----

I'm not sure if this is a bug or something related with my current OS installation.