Introduction Last time I talked about using rpm-ostree-bisect, a tool that I wrote to automatically bisect the history of an OSTree remote in order to find the exact commit when a problem was introduced. I recently put the tool to the test again. The Problem Recently a user reported an issue where their system was seeing timeouts on boot. They determined that if they removed the resume=/dev/mapper/fedora-swap argument from the kernel command line then the system would boot without timing out ...