The last Ubuntu version having readahead-fedora was 15.04, according to ubuntu.packages.
Ubuntu 15.10 came up with `systemd` which changed the boot process so `readahead-fedora` is no longer applicable.
The last Ubuntu version having readahead-fedora was 15.04, according to ubuntu.packages.
Ubuntu 15.10 came up with `systemd` which changed the boot process so `readahead-fedora` is no longer applicable.