Chalk reporting invalid chalk mark in autocomplete script

[drraid]

Description

using chalk on linux produces an error about invalid chalk mark in the autocomplete script (the file which chalk itself creates/manages)

another1@covm2:~$ ./chalk
info:  Installed bash auto-completion file to: /home/another1/.local/share/bash_completion/completions/chalk.bash
info:  Added sourcing of autocomplete to ~/.bash_completion file
info:  Script should be sourced automatically on your next login.
another1@covm2:~$ ./chalk
info:  Invalid chalk mark in autocompletion script. Updating.
info:  Installed bash auto-completion file to: /home/another1/.local/share/bash_completion/completions/chalk.bash

Impact

This is mostly an annoyance but could represent a bigger issue.

Steps to Reproduce

See above use of chalk on x64 linux