"pmbootstrap initfs ls" broken

Created by: ollieparanoid

flacks reported in IRC:

files will get successfully extracted, but not getting an ls-like behavior.

$ pmbootstrap initfs ls
[07:28:53] *** initramfs ***
No passwd entry for user 'pmos'
[07:28:53] ERROR: Command failed: (rootfs_oneplus-bacon) % cd /tmp/initfs-extracted && su pmos -c 'ls -lahR .'