On Sun November 21 2021 04:09:13 Ken Heard wrote: > > Please run "apt update" and then tell me the output of > > "apt-cache policy" and of "apt --dry-run upgrade" and of > > "dpkg -l | grep gwenview". > > The outlets of these three commands are respectively saved in attached > files policy.txt, dry-run.txt and gwenview.txt. Hi Ken, As Slávek noted, you don't have TDE gwenview. Your gwenview is the KDE version from Bullseye. What is odd though is that it uses package libpng16-16, not the old Wheezy package that would have contained the missing library libpng12.so.0. It's not easy to get Debian into an inconsistent state like this, and getting it out is not easy either. It could easily take me half a day hands-on - or a couple of months if we were to try to figure it out by emailing back and forth (not recommended). Did you --force anything with dpkg or apt? Or skip a version? There's a bug in usrmerge which can lose files but I don't think it would hit this particular file. Some possibilities to consider trying: # apt install --reinstall gwenview # to maybe fix broken KDE # find / -name '*libpng12*' # and investigate any hits # dpkg -S libpng12 # and investigate any hits # apt install tde-trinity # to make sure TDE is installed # wipe and reinstall # but first save whatever needs saving --Mike ____________________________________________________ tde-users mailing list -- users@xxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxx Web mail archive available at https://mail.trinitydesktop.org/mailman3/hyperkitty/list/users@xxxxxxxxxxxxxxxxxx