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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - pykolab.wallace ERROR Module invitationpolicy.execute()"
   href="https://issues.kolab.org/show_bug.cgi?id=3742#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - pykolab.wallace ERROR Module invitationpolicy.execute()"
   href="https://issues.kolab.org/show_bug.cgi?id=3742">bug 3742</a>
              from <span class="vcard"><a class="email" href="mailto:nordeep&#64;gmail.com" title="Alexander &lt;nordeep&#64;gmail.com&gt;"> <span class="fn">Alexander</span></a>
</span></b>
        <pre>I have installed python-kolab
dpkg -l | grep python-kolab
ii  python-kolab                            0.6~dev20140624-0~kolab1      amd64
       Python bindings for Kolab Library
ii  python-kolabformat                      1.1~dev20140624-0~kolab1      amd64
       Python bindings for Kolab Format 3.0 XML parsing

And as I think i have required python bindings
root&#64;v2:/# ls -al usr/lib*/python*/*-packages/kolab/_shared.so
-rw-r--r-- 1 root root 63560 Aug 20 09:06
usr/lib/python2.7/dist-packages/kolab/_shared.so
root&#64;v2:/# ls -al usr/lib*/python*/*-packages/kolab/shared.py
lrwxrwxrwx 1 root root 42 Aug 20 09:05
usr/lib/python2.7/dist-packages/kolab/shared.py -&gt;
../../../../share/pyshared/kolab/shared.py
root&#64;v2:/# ls -al usr/lib*/python*/*-packages/kolab/_calendaring.so
-rw-r--r-- 1 root root 112136 Aug 20 09:06
usr/lib/python2.7/dist-packages/kolab/_calendaring.so
root&#64;v2:/# ls -al usr/lib*/python*/*-packages/kolab/calendaring.py
lrwxrwxrwx 1 root root 47 Aug 20 09:05
usr/lib/python2.7/dist-packages/kolab/calendaring.py -&gt;
../../../../share/pyshared/kolab/calendaring.py
root&#64;v2:/# ls -al usr/lib*/python*/*-packages/kolab/_icalendar.so
-rw-r--r-- 1 root root 63512 Aug 20 09:06
usr/lib/python2.7/dist-packages/kolab/_icalendar.so
root&#64;v2:/# ls -al usr/lib*/python*/*-packages/kolab/icalendar.py
lrwxrwxrwx 1 root root 45 Aug 20 09:05
usr/lib/python2.7/dist-packages/kolab/icalendar.py -&gt;
../../../../share/pyshared/kolab/icalendar.py

But issue is still exist in events:

2014-11-18 10:57:53,926 pykolab.wallace ERROR event_from_ical() exception:
ImportError('No module named kolab.calendaring',); iCal: BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Roundcube//Roundcube libcalendaring 1.1-git//Sabre//Sabre VObject
  2.1.3//EN
CALSCALE:GREGORIAN
METHOD:REQUEST
BEGIN:VEVENT
UID:DBE4A63032680C7DCF12C34AF3143459-87E433B728DFE314
DTSTAMP;VALUE=DATE-TIME:20141118T075753Z
CREATED;VALUE=DATE-TIME:20141118T075718Z
LAST-MODIFIED;VALUE=DATE-TIME:20141118T075753Z
DTSTART;VALUE=DATE-TIME;TZID=Europe/Moscow:20141118T100000
DTEND;VALUE=DATE-TIME;TZID=Europe/Moscow:20141118T103000
SUMMARY:&lt;D0&gt;&lt;A0&gt;&lt;D0&gt;&lt;9F&gt; &lt;D0&gt;&lt;B8&gt; &lt;D0&gt;&lt;94&gt;&lt;D0&gt;&lt;9F&gt;
SEQUENCE:0
RRULE:FREQ=WEEKLY;INTERVAL=1;BYDAY=MO,TU,WE,TH,FR
TRANSP:OPAQUE
CLASS:PUBLIC
ATTENDEE;CN=&quot;Cherepkov, Kirill&quot;;PARTSTAT=NEEDS-ACTION;ROLE=REQ-PARTICIPANT;
 CUTYPE=INDIVIDUAL;RSVP=TRUE:mailto:k.cherepkov.at.coruna.ru
ATTENDEE;CN=&quot;Markelov, Alexander&quot;;PARTSTAT=NEEDS-ACTION;ROLE=REQ-PARTICIPAN
 T;CUTYPE=INDIVIDUAL;RSVP=TRUE:mailto:a.markelov.at.coruna.ru
ATTENDEE;CN=Conference Room;PARTSTAT=NEEDS-ACTION;ROLE=REQ-PARTICIPANT;CUTY
 PE=RESOURCE;RSVP=TRUE:mailto:resource-confroom-conferenceroom.at.coruna.ru
ORGANIZER;CN=&quot;KIm, Denis&quot;:mailto:denis.kim.at.coruna.ru
END:VEVENT
END:VCALENDAR</pre>
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