lensfun-update-data crashed with AttributeError in __main__: module 'lensfun' has no attribute 'system_db_update_path'

[Paolo Astengo]

Traceback (most recent call last):
  File "/usr/bin/lensfun-update-data", line 51, in <module>
    lensfun_updates_dir = lensfun.system_db_update_path
AttributeError: module 'lensfun' has no attribute 'system_db_update_path'

ProblemType: Crash
DistroRelease: Ubuntu 17.10
Package: liblensfun-bin 0.3.2-3 [modified: usr/bin/lensfun-add-adapter usr/bin/lensfun-update-data]
Uname: Linux 4.12.6-041206-generic x86_64
NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia
ApportVersion: 2.20.6-0ubuntu5
Architecture: amd64
CrashCounter: 1
CurrentDesktop: GNOME
Date: Mon Aug 14 09:59:34 2017
ExecutablePath: /usr/bin/lensfun-update-data
InstallationDate: Installed on 2016-05-20 (450 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1)
InterpreterPath: /usr/bin/python3.6
ProcCmdline: python3 /usr/bin/lensfun-update-data
PythonArgs: ['/usr/bin/lensfun-update-data']
SourcePackage: lensfun
Title: lensfun-update-data crashed with AttributeError in __main__: module 'lensfun' has no attribute 'system_db_update_path'
Traceback:
 Traceback (most recent call last):
   File "/usr/bin/lensfun-update-data", line 51, in <module>
     lensfun_updates_dir = lensfun.system_db_update_path
 AttributeError: module 'lensfun' has no attribute 'system_db_update_path'
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm autopilot cdrom colord dialout dip libvirt libvirtd lpadmin netdev pico plugdev sambashare sudo