XnView Software

Just before giving the last command you have to know in which directory you downloaded your file " XnViewMP-linux-x64.deb ".
sudo dpkg -i XnViewMP-linux-x64.deb or something like below
sudo dpkg -i /home downloads/XnView/Latest Version/XnViewMP-linux-x64.deb

Yes found a solution in French language and followed the order of the commands and it is solved.
So you can be able to follow the same:
sudo apt-get update
sudo apt-get install libopenal1
sudo apt-get install libxcb-xinerama0
sudo dpkg -i XnViewMP-linux-x64.deb

Just follow the 4 lines after each ...

By clicking on the xnview.sh the program starts. While installing from the original installation file it gives a message that there are missing things by saying "Cannot satisfy the dependencies". What I understand from this message is: There are some missing dependencies so the program will not be ...

Go to the directory where you have the XnView installation file that exists. Then extract the file. The file creates another XnView folder and extracts it there. Open the folder then you will see another folder named " opt ". Open that folder then you will see a file name " xnview.sh " double click ...

What could be the missing dependencies so I can be able to install them one by one.

When I tried to start from .../Downloads/XnView/opt/XnView/xnview.sh it ask whether to open, execute or cancel. If I choose Execute then the program starts. There should be a way to install so that I will have a a chance to start it normally from the Application Launcher, but not from Dolphin File ...

On Kubuntu 20.10 I have downloaded XnViewMP-linux-x64.deb and tried to install it with QApt Package Installer but when it starts it immediately stops and gives the ERROR massage as "Cannot satisfy dependencies".

On Kubuntu 20.10 is the same. Cannot be installed, it gives a message that the program cannot full fill the dependencies and then stops.

I have installed Kubuntu 20.10 Groovy Gorilla. Then I wanted to install the XnView MP. the QApt Packager returns back with a message saying "ERROR, Cannot satisfy dependencies."
So what dependencies do I have to upload? Or will there be a new package with needed dependencies?