I downloaded the .deb and tried - and failed - to install it, using the graphical installer (that is called Gdebi). The log (which your site will not allow me to upload) is, temporarily, here. Please advise.
My system
OS: Linux Mint 19.3 Tricia x86_64
Host: 20KHCTO1WW ThinkPad X1 Carbon 6th
Kernel: 5.6.7-050607-generic
Shell: bash 4.4.20
Resolution: 2560x1440 @ 60.01Hz
DE: Cinnamon
WM: Mutter (Muffin)
CPU: Intel i7-8550U (8) @ 4.000GHz
GPU: Intel UHD Graphics 620
Memory: 3950MiB / 15907MiB
Disk (/dev/nvme0n1p4): 20G / 40G (52%)
Disk (/dev/nvme0n1p2): 161G / 405G (42%)
Disk (udev): 0 / 7.8G (0%)