baumi's blog

baumi's personal blog … Linux, OS X, Windows, Random things, …


Ubuntu 18.04 LTS not booting after update

SYMPTOMS / ERROR MESSAGE: sd-executor exit with status 1 systemd failed to open serialization file failed to fully start freezing system failed to insert module autofs4 CAUSE: Ubuntu is now using systemd and some services need read/write access, however the disk has only been mounted as ro (read-only). SOLUTION: Boot into upstart mode or use […]

securitywithoutborders / hardentools

Hardentools is a collection of simple utilities designed to disable a number of “features” exposed by operating systems (Microsoft Windows, for now), and primary consumer applications.

Radu Motisan’s uRADMonitor (

Radu Motisan created a wonderful project for world-wide radiation and air pollution monitoring. See also:

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