$ snap install classic --edge --devmode
classic (edge) 16.04 from 'canonical' installed
kyrofa@localhost:~$ sudo classic
Creating classic environment
Parallel unsquashfs: Using 4 processors
11004 inodes (12059 blocks) to write

[==================================================================================-] 12059/12059 100%

created 8401 files
created 1399 directories
created 2514 symlinks
created 79 devices
created 0 fifos
(Reading database ... 12917 files and directories currently installed.)
Preparing to unpack .../archives/apt_1.2.19_arm64.deb ...
Unpacking apt (1.2.19) over (1.2.19) ...
Selecting previously unselected package locales.
Preparing to unpack .../locales_2.23-0ubuntu5_all.deb ...
Unpacking locales (2.23-0ubuntu5) ...
Setting up apt (1.2.19) ...
Setting up locales (2.23-0ubuntu5) ...
Generating locales (this might take a while)...
Generation complete.
Processing triggers for libc-bin (2.23-0ubuntu5) ...