Asl-update-node-list

I am seeing an error related to asl when trying to install python3:
Setting up asl-update-node-list (2.0.0-beta.4) …
Disabling old service…
Failed to disable unit: Unit file updatenodelist.service does not exist.
dpkg: error processing package asl-update-node-list (–configure):
installed asl-update-node-list package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
asl-update-node-list
E: Sub-process /usr/bin/dpkg returned an error code (1)

Not sure if it matters, or how to remedy it.