No sorry, I can't install snap in my vps unfortunately.
I have recently contacted my hoster if you want to see what's happening:
root@712:~# sudo apt install snapd
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
snapd
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 5374 kB of archives.
After this operation, 30.1 MB of additional disk space will be used.
Get:1 http://security.debian.org stretch/updates/main amd64 snapd amd64 2.21-2+deb9u1 [5374 kB]
Fetched 5374 kB in 0s (14.0 MB/s)
Selecting previously unselected package snapd.
(Reading database ... 26070 files and directories currently installed.)
Preparing to unpack .../snapd_2.21-2+deb9u1_amd64.deb ...
Unpacking snapd (2.21-2+deb9u1) ...
Setting up snapd (2.21-2+deb9u1) ...
Processing triggers for man-db (2.7.6.1-2) ...
root@712:~# sudo snap install core
error: cannot perform the following tasks:
- Mount snap "core" (10583) ([start snap-core-10583.mount] failed with exit status 1: Job for snap-core-10583.mount failed.
See "systemctl status snap-core-10583.mount" and "journalctl -xe" for details.
)
Unfortunately, I rode on the internet that in some hosters, they are too unable to install snapd on VPS.