$ ls -lh /boot/initrd*
lrwxrwxrwx 1 root root 28 Jul 13 07:55 /boot/initrd.img -> initrd.img-5.15.0-41-generic -rw-r--r-- 1 root root 108M Jul 13 07:54 /boot/initrd.img-5.13.0-52-generic -rw-r--r-- 1 root root 117M Jul 13 07:55 /boot/initrd.img-5.15.0-41-generic lrwxrwxrwx 1 root root 28 Jul 13 07:55 /boot/initrd.img.old -> initrd.img-5.13.0-52-generic
$ df -h /boot
Filesystem Size Used Avail Use% Mounted on /dev/nvme0n1p2 705M 267M 387M 41% /boot
$ ls -lh /boot/initrd*
lrwxrwxrwx 1 root root 28 Jul 13 07:55 /boot/initrd.img -> initrd. img-5.15. 0-41-generic img-5.13. 0-52-generic img-5.15. 0-41-generic img.old -> initrd. img-5.13. 0-52-generic
-rw-r--r-- 1 root root 108M Jul 13 07:54 /boot/initrd.
-rw-r--r-- 1 root root 117M Jul 13 07:55 /boot/initrd.
lrwxrwxrwx 1 root root 28 Jul 13 07:55 /boot/initrd.
$ df -h /boot
Filesystem Size Used Avail Use% Mounted on
/dev/nvme0n1p2 705M 267M 387M 41% /boot