I: automatically chosen mode: unshare
I: chroot architecture amd64 is equal to the host's architecture
I: finding correct signed-by value...
I: automatically chosen format: tar
I: using /tmp/mmdebstrap.b64EDmWcvZ as tempdir
I: running apt-get update...
I: downloading packages with apt...
I: extracting archives...
I: installing essential packages...
I: installing remaining packages inside the chroot...
I: cleaning package lists and apt cache...
I: creating tarball...
I: done
I: removing tempdir /tmp/mmdebstrap.b64EDmWcvZ...
I: success in 18.5833 seconds