folks-DEBUG: Using built-in backends key file '/home/andrea/.local/share/folks/backends.ini' (override with environment variable FOLKS_BACKEND_STORE_KEY_FILE_PATH)
folks-DEBUG: Using built-in backend dir '/usr/lib/folks/27/backends' (override with environment variable FOLKS_BACKEND_PATH)
folks-DEBUG: backend-store.vala:525: Searching for modules in folder '/usr/lib/folks/27/backends' ..
folks-DEBUG: backend-store.vala:525: Searching for modules in folder '/usr/lib/folks/27/backends/telepathy' ..
folks-DEBUG: backend-store.vala:585: Finished searching for modules in folder '/usr/lib/folks/27/backends/telepathy'
folks-DEBUG: backend-store.vala:525: Searching for modules in folder '/usr/lib/folks/27/backends/key-file' ..
folks-DEBUG: backend-store.vala:585: Finished searching for modules in folder '/usr/lib/folks/27/backends/key-file'
folks-DEBUG: backend-store.vala:585: Finished searching for modules in folder '/usr/lib/folks/27/backends'
folks-DEBUG: backend-store.vala:636: Loaded module source: '/usr/lib/folks/27/backends/key-file/key-file.so'
folks-DEBUG: backend-store.vala:636: Loaded module source: '/usr/lib/folks/27/backends/telepathy/telepathy.so'
folks-DEBUG: No catch-all entry in the backend key file. Enabling unlisted backends.
folks-DEBUG: Found no entry for backend 'telepathy'.enabled in backend keyfile. Enabling according to 'all-others' setting.
folks-DEBUG: object-cache.vala:124: Creating object cache for type ID 'tpf-persona-stores' with ID '/org/freedesktop/Telepathy/Account/gabble/jabber/<hidden>'.
folks-DEBUG: object-cache.vala:124: Creating object cache for type ID 'tpf-persona-stores' with ID '/org/freedesktop/Telepathy/Account/salut/local_xmpp/<hidden>'.
folks-DEBUG: object-cache.vala:124: Creating object cache for type ID 'tpf-persona-stores' with ID '/org/freedesktop/Telepathy/Account/gabble/jabber/<hidden>'.
folks-DEBUG: object-cache.vala:124: Creating object cache for type ID 'tpf-persona-stores' with ID '/org/freedesktop/Telepathy/Account/gabble/jabber/<hidden>'.
folks-DEBUG: backend-store.vala:346: New backend 'telepathy' prepared
folks-DEBUG: No catch-all entry in the backend key file. Enabling unlisted backends.
folks-DEBUG: Found no entry for backend 'key-file'.enabled in backend keyfile. Enabling according to 'all-others' setting.
folks-DEBUG: backend-store.vala:346: New backend 'key-file' prepared

[...messages from individual-aggregator and individual.vala removed for privacy...]

empathy-WARNING **: Failed to link personas: Can't link personas with no primary store.
