[pjina3]

I have installed on Ubuntu 8.10 by using easy_install -U calibre && sudo calibre_postinstall

and It give me errors

pjina3@pjina3-laptop:~$ sudo calibre_postinstall                                Trying to setup udev rules...
 * Restarting Hardware abstraction layer hald
   ...done.
Setting up bash completion... failed
Traceback (most recent call last):
  File "build/bdist.linux-i686/egg/calibre/linux.py", line 172, in setup_completion
  File "build/bdist.linux-i686/egg/calibre/gui2/lrf_renderer/main.py", line 18, in <module>
  File "build/bdist.linux-i686/egg/calibre/gui2/library.py", line 17, in <module>
  File "build/bdist.linux-i686/egg/calibre/library/database2.py", line 19, in <module>
  File "build/bdist.linux-i686/egg/calibre/library/database.py", line 11, in <module>
  File "build/bdist.linux-i686/egg/calibre/ebooks/metadata/meta.py", line 23, in <module>
  File "build/bdist.linux-i686/egg/calibre/libunrar.py", line 26, in <module>
  File "build/bdist.linux-i686/egg/calibre/__init__.py", line 89, in load_library
  File "/usr/lib/python2.5/ctypes/__init__.py", line 431, in LoadLibrary
    return self._dlltype(name)
  File "/usr/lib/python2.5/ctypes/__init__.py", line 348, in __init__
    self._handle = _dlopen(self._name, mode)
OSError: libunrar.so: cannot open shared object file: No such file or directory
Traceback (most recent call last):
  File "/usr/bin/calibre_postinstall", line 8, in <module>
    load_entry_point('calibre==0.4.104', 'console_scripts', 'calibre_postinstall')()
  File "build/bdist.linux-i686/egg/calibre/linux.py", line 442, in post_install
  File "build/bdist.linux-i686/egg/calibre/linux.py", line 316, in setup_completion
UnboundLocalError: local variable 'manifest' referenced before assignment

Can everyone help me?