Wont install in debian testing (trixie)

this is the mistake:
Performing post install steps
ln: creazione del collegamento simbolico '/opt/displaylink/libstdc++.so.6' non riuscita: File o directory non esistente

this is the debug information:
Starting Debug ...
Did you read Post Installation Guide? https://github.com/AdnanHodzic/displaylink-debian/blob/master/docs/post-install-guide.md [y/N] y
Did you read Troubleshooting most common issues? https://github.com/AdnanHodzic/displaylink-debian/blob/master/docs/common-issues.md [y/N] y
--------------- Linux system info ----------------
Distro: Debian
Release: trixie
Kernel: 6.10.11-amd64
---------------- DisplayLink info ----------------
Driver version: 1.14.4
DisplayLink service status:
EVDI service version: 1.14.7
------------------ Graphics card -----------------
Vendor: i915
Subsystem: [3100:000f]
VGA: Intel Corporation Comet Lake UHD Graphics (rev 04)
VGA (3D):
X11 version: 21.1.13-2
X11 configs: /etc/X11/xorg.conf.d/20-displaylink.conf
-------------- DisplayLink xorg.conf -------------
File: /etc/X11/xorg.conf.d/20-displaylink.conf
Contents:
Section "Device"
Identifier "Intel"
Driver "intel"
EndSection
-------------------- Monitors --------------------
Providers: number : 0