package:memtest86+:6.20-3
Installing new version of config file /etc/grub.d/20_memtest86+ ...
Sourcing file `/etc/default/grub'
/usr/sbin/grub-mkconfig: 10: /etc/default/grub: splash: not found
dpkg: error processing package memtest86+ (--configure):
 installed memtest86+ package post-installation script subprocess returned error exit status 127