[root@localhost nemo]# invoker --type=generic vcardconverter -e Documents/sfos_kontakte_10-01-17.vcf
invoker: Invoking execution: '/usr/bin/vcardconverter'
invoker: error: Failed to initiate connect on the socket for type generic.
invoker: warning: Can't try fall back to generic, already using it
invoker: warning: Connection with launcher process is broken.
invoker: error: Start application /usr/bin/vcardconverter as a binary executable without launcher...
[W] ContactsEngine::ContactsEngine:845 - The 'mergePresenceChanges' option has not been configured - presence changes will only be reported via ContactManagerEngine::contactsPresenceChanged()
[D] main:162 - Exporting 0 contacts
[D] main:167 - Wrote 0 contacts