netplan.script crashed with ValueError in command_ip_leases(): not enough values to unpack (expected 2, got 1)

[Herbert Jay]

I just logged in and starting getting these crash notifications

ProblemType: Crash
DistroRelease: Ubuntu 21.04
Package: netplan.io 0.102-0ubuntu1
ProcVersionSignature: Ubuntu 5.11.0-13.14-generic 5.11.7
Uname: Linux 5.11.0-13-generic x86_64
ApportVersion: 2.20.11-0ubuntu61
Architecture: amd64
CasperMD5CheckResult: pass
Date: Thu Apr 8 09:09:33 2021
ExecutablePath: /usr/share/netplan/netplan.script
InstallationDate: Installed on 2021-04-07 (0 days ago)
InstallationMedia: Ubuntu 21.04 "Hirsute Hippo" - Beta amd64 (20210331.1)
InterpreterPath: /usr/bin/python3.9
ProcCmdline: /usr/bin/python3 /usr/sbin/netplan ip leases Desktop Documents Downloads Firefox_wallpaper.png Music Pictures Public snap Templates thinclient_drives Videos
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
 TERM=xterm-256color
 PATH=(custom, no user)
Python3Details: /usr/bin/python3.9, Python 3.9.4, python3-minimal, 3.9.2-2
PythonArgs: ['/usr/sbin/netplan', 'ip', 'leases', 'Desktop', 'Documents', 'Downloads', 'Firefox_wallpaper.png', 'Music', 'Pictures', 'Public', 'snap', 'Templates', 'thinclient_drives', 'Videos']
PythonDetails: N/A
SourcePackage: netplan.io
Title: netplan.script crashed with ValueError in command_ip_leases(): not enough values to unpack (expected 2, got 1)
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: N/A

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.