zxing 1.4 ships libzxing2 as a replacement for libzxingcore1.
kaidan should be rebuilt against the new zxing to drop the dependency on lizxingcore1.
Successful build on PPA: https://launchpad.net/~ogayot/+archive/ubuntu/lunar-proposed/+build/25534084
$ dpkg-deb --field kaidan_0.8.0-2~ppa1_amd64.deb Depends
qml-module-org-kde-kirigami2 (>= 5.67.0~), qml-module-org-kde-qqc2desktopstyle (>= 5.67.0~), qml-module-qtgraphicaleffects (>= 5.14.0~), qml-module-qtlocation (>= 5.14.0~), qml-module-qtmultimedia (>= 5.14.0~), qml-module-qtpositioning (>= 5.14.0~), qml-module-qtqml (>= 5.14.0~), qml-module-qtquick-controls2 (>= 5.14.0~), qml-module-qtquick-dialogs (>= 5.14.0~), qml-module-qtquick-layouts (>= 5.14.0~), qml-module-qtquick2 (>= 5.14.0~), libc6 (>= 2.34), libgcc-s1 (>= 3.3.1), libkf5notifications5 (>= 5.69.0), libqt5core5a (>= 5.15.1), libqt5gui5 (>= 5.14.0~) | libqt5gui5-gles (>= 5.14.0~), libqt5multimedia5 (>= 5.14.0~), libqt5network5 (>= 5.15.1), libqt5positioning5 (>= 5.14.0~), libqt5qml5 (>= 5.9.0~beta), libqt5quick5 (>= 5.0.2) | libqt5quick5-gles (>= 5.0.2), libqt5quickcontrols2-5 (>= 5.14.0~), libqt5sql5 (>= 5.14.0~), libqt5widgets5 (>= 5.14.0~), libqt5xml5 (>= 5.14.0~), libqxmpp3 (>= 1.4.0), libstdc++6 (>= 5.2), libzxing2 (>= 1.4.0)
Unsubscribing Ubuntu Sponsors Team since the upload was sponsored: https:/ /launchpad. net/ubuntu/ +source/ kaidan/ 0.8.0-2build1