Comment 11 for bug 1806070

@zyga, I'm happy to report the -proposed version fixed this bug and also allowed all my snap to be refreshed. Thanks for all your help, I really appreciate!

$ sudo apt-get install snapd
...
The following packages will be upgraded:
   snapd (2.34.2+18.04 => 2.35.5+18.04)

$ snap version
snap 2.36.2
snapd 2.36.2
series 16
ubuntu 18.04
kernel 4.15.0-42-generic