"Check disc for defects" doesn't finish with "check finished: no errors found"

Project:Trisquel
Version:8.0
Component:Live System
Category:bug report
Priority:critical
Assigned:Unassigned
Status:active
Description

Steps to reproduce
* Boot the live system
* Select the option "Check disc for defects". It will display "checking ./casper/filesystem.squashfs" but it doesn't finish with the message "check finished: no errors found" after that, like in Ubuntu 16.04.