Hello,
Everything is ok now.
root@debian:~# uname --all
Linux debian 4.19.0-rc7-amd64 #1 SMP Debian 4.19~rc7-1~exp1 (2018-10-07) x86_64
GNU/Linux
root@debian:~# apt policy systemd
systemd:
Installé : 239-10
Candidat : 239-10
Table de version :
239-11 100
100 http://deb.debian.org/debian sid/main amd64 Packages
*** 239-10 500
500 http://deb.debian.org/debian buster/main amd64 Packages
100 /var/lib/dpkg/status
232-25+deb9u5 500
500 http://deb.debian.org/debian stretch-proposed-updates/main amd64
Packages
232-25+deb9u4 500
500 http://deb.debian.org/debian stretch/main amd64 Packages
root@debian:~# ldd /lib/systemd/systemd-hostnamed
linux-vdso.so.1 (0x00007ffe6eb70000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007efdd751b000)
libsystemd-shared-239.so => /lib/systemd/libsystemd-shared-239.so
(0x00007efdd72b0000)
/lib64/ld-linux-x86-64.so.2 (0x00007efdd7712000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007efdd72a6000)
libcap.so.2 => /lib/x86_64-linux-gnu/libcap.so.2 (0x00007efdd70a0000)
libacl.so.1 => /lib/x86_64-linux-gnu/libacl.so.1 (0x00007efdd6e97000)
libcryptsetup.so.12 => /lib/x86_64-linux-gnu/libcryptsetup.so.12
(0x00007efdd6e44000)
libgcrypt.so.20 => /lib/x86_64-linux-gnu/libgcrypt.so.20 (0x00007efdd6b26000)
libip4tc.so.0 => /usr/lib/x86_64-linux-gnu/libip4tc.so.0 (0x00007efdd6b1c000)
libseccomp.so.2 => /usr/lib/x86_64-linux-gnu/libseccomp.so.2
(0x00007efdd68d6000)
libselinux.so.1 => /lib/x86_64-linux-gnu/libselinux.so.1 (0x00007efdd66ae000)
libidn.so.11 => /lib/x86_64-linux-gnu/libidn.so.11 (0x00007efdd647a000)
liblzma.so.5 => /lib/x86_64-linux-gnu/liblzma.so.5 (0x00007efdd6254000)
liblz4.so.1 => /usr/lib/x86_64-linux-gnu/liblz4.so.1 (0x00007efdd6035000)
libblkid.so.1 => /lib/x86_64-linux-gnu/libblkid.so.1 (0x00007efdd5fe3000)
libmount.so.1 => /lib/x86_64-linux-gnu/libmount.so.1 (0x00007efdd5f87000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007efdd5f66000)
libattr.so.1 => /lib/x86_64-linux-gnu/libattr.so.1 (0x00007efdd5d61000)
libuuid.so.1 => /lib/x86_64-linux-gnu/libuuid.so.1 (0x00007efdd5d58000)
libdevmapper.so.1.02.1 => /lib/x86_64-linux-gnu/libdevmapper.so.1.02.1
(0x00007efdd5aeb000)
libargon2.so.1 => /usr/lib/x86_64-linux-gnu/libargon2.so.1 (0x00007efdd58e2000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007efdd58dd000)
libjson-c.so.3 => /lib/x86_64-linux-gnu/libjson-c.so.3 (0x00007efdd56d2000)
libgpg-error.so.0 => /lib/x86_64-linux-gnu/libgpg-error.so.0
(0x00007efdd56b0000)
libpcre.so.3 => /lib/x86_64-linux-gnu/libpcre.so.3 (0x00007efdd563c000)
libudev.so.1 => /lib/x86_64-linux-gnu/libudev.so.1 (0x00007efdd561a000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007efdd5486000)
root@debian:~# localectl
System Locale: LANG=fr_FR.UTF-8
VC Keymap: n/a
X11 Layout: fr
X11 Model: pc105
X11 Variant: oss_latin9
X11 Options: terminate:ctrl_alt_bksp
Regards,
