Comment 4 for bug 1791587

Looks like there is still a problem even with the new core snap.

When the core snap is not installed snapd is still ignoring the proxy settings.

sudo snap install helm --classic
Ensure prerequisites for "helm" are available error: cannot perform the following tasks:
- Download snap "core" (5548) from channel "stable" (Get https://fastly.cdn.snapcraft.io/download-origin/fastly/99T7MUlRhtI3U0QFgl5mXXESAiSwt776_5548.snap?token=1539302400_8cd4da523854cb54cecc8f8b322ab4560d9d2125: dial tcp 151.101.62.217:443: i/o timeout)

apt policy snapd
snapd:
  Installed: 2.34.2
  Candidate: 2.34.2
  Version table:
 *** 2.34.2 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     2.0.2 500
        500 http://nova.clouds.archive.ubuntu.com/ubuntu xenial/main amd64 Packages