Debian Tips Tricks Troubleshooting
(posted 2022.09.11, last updated 2022.10.07)

Some stuff that happened to me and how I solved it or that I found helpful.



Missing Windows entry from Grub

Problem: autodetect was disabled during update-grub


cron spams auth.log (Debian 11)

Hardware / driver

USB errors: device descriptor read/64, error -32 and similar

(for me) fix was to enable IOMMU in Bios and set kernel boot option iommu=pt (Ref, Archived)