Thank youAssuming you have Linux Mint....
Click on menu, then type Synaptic Package Manager ....it will appear at the top of the list....press Enter
You will need to enter your password.
You will see similar to the pic below
View attachment 12493
Click on Edit
The click on Fix Broken Packages
A notice should appear in the bottom left hand corner of that same pic saying "Successfully Fixed Dependency Problems"
Then close that window, and run Update in the normal manner