I also have the arch live USB for the same reason. For me the issue was that /tmp was full and after and update that included the kernel I didn't read the logs of mkinitcpio that told me of the failure of the rebuild.
72 karma · joined September 15, 2017
[0] https://matomo.org/faq/general/configure-privacy-settings-in...
- Printable Emergency Sheet
- a function to search for similar passwords