E: Package 'libpng12-0' has no installation candidate (Dependency is not satisfiable) in kali/ubuntu

This post about dependency problem in kali linux/ ubuntu

when you  face dependency problem like

sudo apt-get install libpng12-0

Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package libpng12-0 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'libpng12-0' has no installation candidate  

 now you can do this 

1. type command  in terminal "sudo apt-get install libpng12-0"

 If you face some error 

 you can do this  

 You can download the libpng12-0 from here.  

 http://packages.ubuntu.com/xenial/i386/libpng12-0/download for 386 architecture 

 and http://packages.ubuntu.com/xenial/amd64/libpng12-0/download for 64 bits. 

By download and install you can fix this problem 

if you face any kind of problem you can ask me in comment section.