list-folders can't find folders on SOGo

[ghost]

ASynK won't list Folders on a SOGo server (https://sogo.nu/) :

$ python asynk.py --db cd --op=list-folders --user-dir=~/.config/asynk --store https://sogo.servermx.com/SOGo/dav/me@mydomain.com/Contacts
Applying base config from file /home/myles/gits/github/ASynK/config/config_v8.json...
Applying base config from file /home/myles/gits/github/ASynK/config/config_v8.json...done
Applying user customizations from file /home/myles/.config/asynk/config.py...
Applying user customizations from file /home/myles/.config/asynk/config.py...done
[20:59:41.699 INFO] Debug logging to file: /home/myles/.config/asynk/logs/asynk_logs.2017-04-01.20-59-41.699019
[20:59:41.725 INFO] Deleting log files older than 7 days, if any...
[20:59:41.729 INFO] Deleting log files older than 7 days, if any...done
Please enter username for cd1: MY_USERNAME
Enter password for cd1: MY_PASSWORD
[21:00:20.302 INFO] Logging into CardDAV server: https://sogo.servermx.com/SOGo/dav/me@mydomain.com/Contacts - user: me@mydomain.com...
Found current principal path: /SOGo/dav/me%40mydomain.com
[21:00:21.784 INFO] Logging into CardDAV server: https://sogo.servermx.com/SOGo/dav/me@mydomain.com/Contacts - user: me@mydomain.com... done.
[21:00:21.785 INFO] Listing all folders in PIMDB cd...
[21:00:21.785 INFO] 1: Contacts. Name: personal; GID: /SOGo/dav/me@mydomain.com/Contacts/personal/;
[21:00:21.786 INFO] Listing all folders in PIMDB cd...done

The log file:

[20:59:41.724 DEBUG] Command line: "asynk.py --db cd --op=list-folders --user-dir=~/.config/asynk --store https://sogo.servermx.com/SOGo/dav/me@mydomain.com/Contacts"
[20:59:41.725 INFO] Deleting log files older than 7 days, if any...
[20:59:41.729 INFO] Deleting log files older than 7 days, if any...done
[21:00:20.302 INFO] Logging into CardDAV server: https://sogo.servermx.com/SOGo/dav/me@mydomain.com/Contacts - user: me@mydomain.com...
[21:00:20.303 DEBUG] PIMDB cd does not have email_domains.
[21:00:20.304 DEBUG] PIMDB cd does not have postal_map
[21:00:20.304 DEBUG] PIMDB cd does not have notes_map
[21:00:20.304 DEBUG] PIMDB cd does not have phones_map
[21:00:20.306 DEBUG] Sending request OPTIONS to server sogo.servermx.com/SOGo/dav/me%40mydomain.com/Contacts...
[21:00:20.627 DEBUG] Sending Request URL: /SOGo/dav/me%40mydomain.com/Contacts Method: OPTIONS
[21:00:20.668 DEBUG] Received Response: HTTP/1.1 401 Authorization Required

[21:00:20.669 DEBUG] Sending request OPTIONS to server sogo.servermx.com/SOGo/dav/me%40mydomain.com/Contacts...
[21:00:20.669 DEBUG] Sending Request URL: /SOGo/dav/me%40mydomain.com/Contacts Method: OPTIONS
[21:00:20.752 DEBUG] Received Response: HTTP/1.1 200 OK

[21:00:20.753 DEBUG] Sending Request URL: /SOGo/dav/me%40mydomain.com/Contacts Method: PROPFIND
[21:00:20.866 DEBUG] Received Response: HTTP/1.1 207 Multi-Status

[21:00:21.075 DEBUG] Sending Request URL: /SOGo/dav/me%40mydomain.com Method: PROPFIND
[21:00:21.211 DEBUG] Received Response: HTTP/1.1 207 Multi-Status

[21:00:21.219 DEBUG] Found principal:
[21:00:21.220 DEBUG] CDPIMDB.fetch_folders(): Begin
[21:00:21.220 DEBUG] Exploring following root paths: ['/SOGo/dav/me@mydomain.com/Contacts/']
[21:00:21.220 DEBUG] Processing root path /SOGo/dav/me@mydomain.com/Contacts/
[21:00:21.364 DEBUG] Sending Request URL: /SOGo/dav/me%40mydomain.com/Contacts/ Method: PROPFIND
[21:00:21.496 DEBUG] Received Response: HTTP/1.1 207 Multi-Status

[21:00:21.503 DEBUG] Found following properties: ['/SOGo/dav/me%40mydomain.com/Contacts/', '/SOGo/dav/me%40mydomain.com/Contacts/personal/'].
[21:00:21.503 DEBUG] Resource type of prop: <Element '{DAV:}resourcetype' at 0x7ff12f90f950>.
[21:00:21.504 DEBUG] Found Folder personal in URI "/SOGo/dav/me@mydomain.com/Contacts/personal/"
[21:00:21.504 DEBUG] CDPIMDB.fetch_folders(): Done.
[21:00:21.648 DEBUG] Sending Request URL: /SOGo/dav/me%40mydomain.com/Contacts/ Method: PROPFIND
[21:00:21.779 DEBUG] Received Response: HTTP/1.1 207 Multi-Status

[21:00:21.784 DEBUG] Coud not find default adbk Property. Trying to use first of the available contacts folders
[21:00:21.784 INFO] Logging into CardDAV server: https://sogo.servermx.com/SOGo/dav/me@mydomain.com/Contacts - user: me@mydomain.com... done.
[21:00:21.785 INFO] Listing all folders in PIMDB cd...
[21:00:21.785 INFO] 1: Contacts. Name: personal; GID: /SOGo/dav/me@mydomain.com/Contacts/personal/;
[21:00:21.786 INFO] Listing all folders in PIMDB cd...done

Cadaver finds the Folders correctly:

$ cadaver https://sogo.servermx.com/SOGo/dav/me@mydomain.com
Authentication required for SOGo on server 'sogo.servermx.com':
Username: me@mydomain.com
Password:
dav:/SOGo/dav/me@mydomain.com/> ls
Listing collection `/SOGo/dav/me@mydomain.com/': succeeded.
Coll: Calendar 0 Mar 31 18:53
Coll: Contacts 0 Mar 31 18:53
Coll: Mail 0 Mar 31 18:53
freebusy.ifb 0 Mar 31 18:53
dav:/SOGo/dav/me@mydomain.com/> ls Contacts
Listing collection '/SOGo/dav/me@mydomain.com/Contacts/': succeeded.
Coll: directory 0 Mar 31 18:54
Coll: mob 0 Mar 31 18:54
Coll: mob2 0 Mar 31 18:54
Coll: personal 0 Mar 31 18:54