please what is the solution concerning this error , but i actually run sudo apt full-upgrade --fix-mixing and then it upgrade smoothly without encountering any more error ,so why asking this? im too concern about the "

please i am trying to set up the flameshot so i can able to start highlighting any of my screenshot ,of course i need it !! please any help

sudo apt install flameshot

That should pull in all dependencies needed.

@DANGERLORD , you may also try Parrot OS’s default installed tool “Take Screenshot” (Round disc icon in Menu) to take screenshots easily.