Search notes:

/mnt/wslg/distro/

The same file system (for example /dev/sdc) that is mounted to / is also mounted (read-only) to /mnt/wslg/distro.

$ sudo mount | grep '/mnt/wslg/distro'
/dev/sdc on /mnt/wslg/distro type ext4 (ro,relatime,discard,errors=remount-ro,data=ordered

See also