AX3000T Bricked

Hello
I finally managed to recover my router here:

Well almost everything seems to me except the web interface
because when trying to install Lucy I have:
-ash: snapshots/packages/aarch64_cortex-a53/telephony/Packages.gz,: not found
root@OpenWrt:~# -ash: opkg_download:: not found
-ash: -ash:: not found
root@OpenWrt:~# root@OpenWrt:~# * opkg_download: Check your network settings an
d connectivity.