can't mount partition

[geole0]

    Mount a archive like a FUSE file

borg mount /path-to-repo::Lundi /tmp/mymountpoint

ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: borgbackup 1.2.7-2
ProcVersionSignature: Ubuntu 6.6.0-14.14-generic 6.6.3
Uname: Linux 6.6.0-14-generic x86_64
NonfreeKernelModules: zfs
ApportVersion: 2.27.0-0ubuntu6
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Fri Jan 26 19:23:34 2024
InstallationDate: Installed on 2024-01-18 (8 days ago)
InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Daily amd64 (20240116)
ProcEnviron:
 LANG=en_US.UTF-8
 PATH=(custom, no user)
 SHELL=/bin/bash
 TERM=xterm-256color
 XDG_RUNTIME_DIR=<set>
SourcePackage: borgbackup
UpgradeStatus: No upgrade log present (probably fresh install)

[geole0 (geole0)]

borg list /Borg::Lundi | head -10
drwxr-x--- a a 0 Mon, 2024-01-22 16:20:37 home/a
-rw-r--r-- a a 3771 Sun, 2023-11-26 09:46:25 home/a/.bashrc
-rw-r--r-- a a 220 Sun, 2023-11-26 09:46:25 home/a/.bash_logout
-rw-r--r-- a a 807 Sun, 2023-11-26 09:46:25 home/a/.profile
drwx------ a a 0 Thu, 2024-01-18 12:06:23 home/a/.ssh
-rw------- a a 0 Thu, 2024-01-18 12:06:23 home/a/.ssh/authorized_keys
drwx------ a a 0 Thu, 2024-01-18 12:06:30 home/a/.local
drwx------ a a 0 Thu, 2024-01-18 12:06:30 home/a/.local/state
drwx------ a a 0 Mon, 2024-01-22 16:24:06 home/a/.local/state/wireplumber
-rw-rw-r-- a a 899 Mon, 2024-01-22 16:24:06 home/a/.local/state/wireplumber/restore-stream

borg mount /Borg::Lundi /mnt
borg mount not available: no FUSE support, BORG_FUSE_IMPL=pyfuse3,llfuse.

dpkg -l |grep borg
ii borgbackup 1.2.7-2 amd64 deduplicating and compressing backup program
ii borgbackup-doc 1.2.7-2 all deduplicating and compressing backup program (documentation)