Update auf 4.2-2 nicht möglich

Vielen Dank für die schnelle Rückinfo. Hier die Ausgabe des dpkg:

root@ucs002090:~# dpkg -l | grep zarafa
ii  kopano4ucs-migrate-zarafa                           1.2.11                                       all
ii  libgsoap-zarafa-2-8                                 2.8.22-26.1                                  amd64        Runtime libraries for gSOAP
ii  libical-zarafa1                                     1.0.1-1                                      amd64        iCalendar library implementation in C (runtime)
ii  libvmime-zarafa7-0                                  0.9.1+svn603-17.1                            amd64        a C++ mail library (runtime library)
ii  libzarafa-archiver-core0                            7.2.4.29-99.1                                amd64        Library with shared ZCP archiver functionality
ii  libzarafa-archiver0                                 7.2.4.29-99.1                                amd64        Library with shared ZCP archiver functionality
ii  libzarafa-server0                                   7.2.4.29-99.1                                amd64        Zarafa Server component library
ii  libzarafa-soapclient0                               7.2.4.29-99.1                                amd64        Zarafa component library for SOAP server-side handlers
ii  libzarafa-soapserver0                               7.2.4.29-99.1                                amd64        Zarafa component library for SOAP client-side handlers
ii  libzarafasync0                                      7.2.4.29-99.1                                amd64        Routines for synchronization in ZCP
ii  python-zarafa                                       7.2.4.29-99.1                                all          Zarafa bindings for Python
rc  zarafa-backup                                       7.2.4.1                                      amd64        Brick-level backup and restore tools for the Zarafa Collaboration Platform
rc  zarafa-backup-plus                                  7.2.4.29-99.1                                amd64        Utility to back up and restore Zarafa stores
rc  zarafa-client                                       7.2.4.29-99.1                                amd64        Zarafa client library
rc  zarafa-common                                       7.2.4.29-99.1                                amd64        Shared files between ZCP services.
rc  zarafa-contacts                                     7.2.4.29-99.1                                amd64        MAPI provider adding contact folders in the addressbook
rc  zarafa-dagent                                       7.2.4.29-99.1                                amd64        E-Mail Delivery Agent for the Zarafa Collaboration Platform
rc  zarafa-gateway                                      7.2.4.29-99.1                                amd64        POP3 and IMAP Gateway for the Zarafa Collaboration Platform
rc  zarafa-ical                                         7.2.4.29-99.1                                amd64        ICal and CalDAV Gateway for the Zarafa Collaboration Platform
ii  zarafa-lang                                         7.2.4.29-99.1                                all          Translations for Zarafa components
rc  zarafa-libarchiver                                  7.1.14-51822                                 amd64        Library with shared ZCP archiver functionality
rc  zarafa-libs                                         7.1.14-51822                                 amd64        Conversion libraries between Open Standards and MAPI
rc  zarafa-licensed                                     7.2.4.1                                      amd64        License Daemon for the Zarafa Collaboration Platform
rc  zarafa-monitor                                      7.2.4.29-99.1                                amd64        Quota Monitor for the Zarafa Collaboration Platform
rc  zarafa-presence                                     7.2.4.29-99.1                                amd64        zarafa presence daemon
rc  zarafa-search                                       7.1.14-51822                                 amd64        Indexed search engine for the Zarafa Collaboration Platform
ii  zarafa-search-plus                                  7.2.4.29-99.1                                amd64        Zarafa indexer
rc  zarafa-server                                       7.2.4.29-99.1                                amd64        Server component for the Zarafa Collaboration Platform
rc  zarafa-spooler                                      7.2.4.29-99.1                                amd64        E-mail Spooler for the Zarafa Collaboration Platform
rc  zarafa-utils                                        7.2.4.29-99.1                                amd64        Admin command-line utils for the Zarafa Collaboration Platform
rc  zarafa-webaccess                                    7.1.14-51822                                 all          A web interface for the Zarafa Collaboration Platform
rc  zarafa-webapp                                       2.2.1.43-199.1                               all          New and improved WebApp for the Zarafa Collaboration Platform
rc  zarafa-webapp-desktopnotifications                  1.0.31-28.2                                  all          Zarafa WebApp Desktop notifications plugin
rc  zarafa-webapp-files                                 2.2.1.43-199.1                               all          Zarafa WebApp files plugin
rc  zarafa-webapp-plugins-delayeddelivery               1.0.22-70.1                                  all          Zarafa WebApp Delayed delivery plugin
rc  zarafa-webapp-plugins-filepreviewer                 1.0.30-59.2                                  all          Zarafa File previewer plugin
rc  zarafa-webapp-plugins-mdm                           1.1.0-49.1                                   all          Zarafa WebApp MDM plugin
rc  zarafa-webapp-plugins-meetings                      1.3.1457008627.ed0b3ea                       all          Zarafa WebApp Meetings Plugin
rc  zarafa-webapp-plugins-smime                         1.0                                          all          Zarafa WebApp S/MIME plugin
rc  zarafa-webapp-plugins-spell                         1.0.22-32.1                                  all          Zarafa WebApp Spellchecker plugin
rc  zarafa-webapp-titlecounter                          2.2.1.43-199.1                               all          Zarafa WebApp Titlecounter plugin
rc  zarafa-webmeetings                                  0.24.13-1                                    amd64        Zaraf Webmeetings audio/video call and
rc  zarafa4ucs                                          7.2.1000-11.114.201606081402                 all          Zarafa4ucs integration package for Univention Corporate Server
ii  zarafa4ucs-lib                                      7.2.1000-12.115.201607121638                 all          Library package for common Zarafa4ucs functions
ii  zarafa4ucs-schema                                   7.2.1000-11.114.201606081402                 all          LDAP schema for the Zarafa4ucs integration
ii  zarafa4ucs-udm                                      7.2.1000-11.114.201606081402                 all          UDM extensions for the Zarafa4ucs integration
rc  zarafa4ucs-webapp                                   7.2.1000-12.115.201607121638                 all          Zarafa4ucs zarafa-webapp integration package for Univention Corporate Server

D.h., dass ich dann die ganzen Pakete, die mit “ii” gekennzeichnet sind, erstmal deinstallieren muss/kann?