No theme though a bit dark.

• The only existing copy of UNIX v4.  (via)
• readtape, for Magnetic tape data recovery in software.  Related.
• The Internet of Things That Don’t Work.  Surely I’ve linked to this before?
• The Baby and the Black Box, about ‘Steve’ Shirley, who died earlier this year.  (via)
• User Specific Runit Supervisor.  Not BSD-specific but interesting detail.  (via)
• Always check that your bug report wasn’t solved a hundred-plus years ago.
• What was the Dark Age of Comic Books?
• Moving From Windows To FreeBSD As The Linux Chaos Alternative.
• Reviving Classic Unix Games: A 20-Year Journey Through Software Archaeology.  (via)
• how to use the internet again: a curriculum.  (via)