Error no such file ( READ THE DESCRIPTION HERE )

[pusming770]

~/ubuntu-in-termux $ ./startubuntu.sh
proot warning: can't sanitize binding "ubuntu-fs/tmp": No such file or directory
proot warning: can't chdir("/root/.") in the guest rootfs: No such file or directory
proot info: default working directory is now "/"
proot error: '/usr/bin/env' not found (root = /data/data/com.termux/files/home/ubuntu-in-termux/ubuntu-fs, cwd = /, $PATH=(null))
fatal error: see proot --help.

[titulebolide]

The default URL is not working, there is no image corresponding in the Ubuntu repository, hence nothing is really installed.
For example, this URL is valid :
https://cdimage.ubuntu.com/ubuntu-base/releases/24.04/release/ubuntu-base-24.04.3-base-arm64.tar.gz