Just got the same error when updating flatpaks, so might be actually the original error at flatpak causing discover to crash.
Warning: Could not unmount revokefs-fuse filesystem at /var/tmp/flatpak-cache-XXXXXX/one.ablaze.floorp.Locale-XXXXXX: Child process exited with code 1 Warning: Could not unmount revokefs-fuse filesystem at /var/tmp/flatpak-cache-XXXXXX/one.ablaze.floorp.Locale-XXXXXX: Child process exited with code 1 (internal error, please report) Warning: Could not unmount revokefs-fuse filesystem at /var/tmp/flatpak-cache-XXXXXX/one.ablaze.floorp-XXXXXX: Child process exited with code 1 Warning: Could not unmount revokefs-fuse filesystem at /var/tmp/flatpak-cache-XXXXXX/one.ablaze.floorp-XXXXXX: Child process exited with code 1 (flatpak update:185378): GLib-CRITICAL **: 14:51:09.071: g_propagate_error: assertion 'src != NULL' failed (flatpak update:185378): GLib-CRITICAL **: 14:51:09.072: g_error_copy: assertion 'error != NULL' failed (flatpak update:185378): GLib-CRITICAL **: 14:51:09.072: g_propagate_error: assertion 'src != NULL' failed ** GLib:ERROR:../../../glib/gerror.c:681:g_propagate_prefixed_error: assertion failed: (*dest != NULL) Bail out! GLib:ERROR:../../../glib/gerror.c:681:g_propagate_prefixed_error: assertion failed: (*dest != NULL) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2120772 Title: Discover crash on updating apps To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/plasma-discover/+bug/2120772/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
