I found a Stretch installation I forgot to upgrade at the time support ended, and tried to do it now. It won't let me complete the operation without removing Konq:
# dpkg-query -l | grep 14.0.6 ii kcontrol-trinity 4:14.0.6-0debian9.0.0+0 amd64 control center for TDE ii kdesktop-trinity 4:14.0.6-0debian9.0.0+0 amd64 miscellaneous binaries and files for the Trinity desktop ii kfind-trinity 4:14.0.6-0debian9.0.0+0 amd64 file-find utility for TDE ii kicker-trinity 4:14.0.6-0debian9.0.0+0 amd64 desktop panel for TDE ii konq-plugins-trinity 4:14.0.6-0debian9.0.0+0 amd64 plugins for Konqueror, the Trinity file/web/doc browser ii konqueror-trinity 4:14.0.6-0debian9.0.0+0 amd64 TDE's advanced file manager, web browser and document viewer ii kpersonalizer-trinity 4:14.0.6-0debian9.0.0+0 amd64 installation personalizer for TDE ii ksplash-trinity 4:14.0.6-0debian9.0.0+0 amd64 the TDE splash screen ii smb4k-trinity 4:14.0.6-0debian9.0.0+0 amd64 A Samba (SMB) share advanced browser for Trinity ii tdebase-data-trinity 4:14.0.6-0debian9.0.0+0 all shared data files for the TDE base module ii tdebase-tdeio-plugins-trinity 4:14.0.6-0debian9.0.0+0 amd64 core I/O slaves for TDE ii tdebase-trinity-bin 4:14.0.6-0debian9.0.0+0 amd64 core binaries for the TDE base module ii tdm-trinity 4:14.0.6-0debian9.0.0+0 amd64 X display manager for TDE # apt-get full-upgrade ... Use 'apt autoremove' to remove them. The following packages will be REMOVED: konq-plugins-trinity konqueror-nsplugins-trinity konqueror-trinity smb4k-trinity The following packages will be upgraded: kcontrol-trinity kdesktop-trinity kfind-trinity kicker-trinity kpersonalizer-trinity ksplash-trinity tdebase-data-trinity tdebase-trinity-bin tdm-trinity 9 upgraded, 0 newly installed, 4 to remove and 0 not upgraded. Need to get 24.0 MB of archives. After this operation, 12.9 MB disk space will be freed. Do you want to continue? [Y/n] n
What's the right way to proceed while keeping all of konq installed?