Linux Mint how to get rid of a long shutdown of the system?

Question

linux

Literally one of these days. The laptop is turned off for a very long time with LInux Mint installed
Before 5 sec. and the laptop shut down. Now, no, you have to wait a long time.
System

The problem arose before, freaked out and reinstalled everything. But it reappeared.

Answer 1

Slack Desktop 3.2.0-beta2 slows down shutdown of Linux Mint
Helped to understand the topic on the forum from the first comment

Answer 2

sudo shutdown now