Virgin Media's router silently drops DNS responses pointing at 127.0.0.1, breaking *.lndo.site. Fixed with DNS-over-TLS via systemd-resolved.
Tag: linux
All content tagged with linux
Ubuntu 26.04 switched to uutils coreutils, whose `head -c0 <dir>` exits 1 and silently kills the launcher script bundled in many desktop snaps.
Using journalctl vacuum commands to manage systemd journal log size by time or disk space.
Using fwupd to check for and install firmware updates on Ubuntu Linux systems.
Seed
Compact cheat-sheet for day-to-day Bash scripting including variables, conditionals, loops, and functions.