I cannot reproduce this on fully up-to-date bionic along with a stable core snap.
My system was running:
zyga@t470:~$ snap version snap unknown snapd 2.31.2 series 16 ubuntu 18.04 kernel 4.15.0-12-generic
The core snap was at revision 4206 (from the stable channel).
I cannot reproduce this on fully up-to-date bionic along with a stable core snap.
My system was running:
zyga@t470:~$ snap version
snap unknown
snapd 2.31.2
series 16
ubuntu 18.04
kernel 4.15.0-12-generic
The core snap was at revision 4206 (from the stable channel).