NVIDIA Isaac - Installing Dependencies on the Desktop

Hi, I am trying to install Isaac to my computer but I am getting the following error and don’t really know what the reason is. I have googled it and tried many things but It did not work. I would appreciate if you may tell me the reason or support me to solve this problem. Thank you!

E: Unable to correct problems, you have held broken packages.
[ERROR] Failed to install packages - python3-dev libssl-dev