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pre_remove() {
/usr/lib/snapd/snap-mgmt --purge || :
rm -f /etc/udev/rules.d/70-snap.*.rules || true
rm -f /etc/dbus-1/system.d/snap.* || true
rm -f /var/lib/snapd/system-key || true
}
post_upgrade() {
# since 2.39+ void permission bits are 111 instead of 000
chmod 111 /var/lib/snapd/void || true
# since 2.62, snapd generates cgroup device files under /var/lib/snapd/cgroup/
# which are needed in order to start any snaps, suggest to restart snapd if
# we're upgrading from a version older than 2.62
if (( $(vercmp "$2" '2.62-1') < 0)); then
echo
echo ">>> The snapd.service requires a restart for snaps to continue working. "
echo ">>> Run the following command after the update:"
echo ">>> systemctl restart snapd.service"
echo
fi
}
# vim:set ts=2 sw=2 et:
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