Mixbus 10 v- segmentation fault after first installation - SOLVED

[ChrisCaracas]

Hi folks !
It's the first time it occurs to me. Segmentation fault directly after the install... Any idea?
Here the trace opening mixbus 10 from terminal :

chris@deeppurple:/opt/Mixbus-10.0.0/bin$ ./mixbus10
Mixbus10.0.0 (built using 10.0 and GCC version 6.3.0 20170516)
Mixbus: [INFO]: Your system is configured to limit Mixbus to 1048576 open files
Mixbus: [INFO]: Loading system configuration file /opt/Mixbus-10.0.0/etc/system_config
Mixbus: [INFO]: Loading user configuration file /home/chris/.config/mixbus10/config
Mixbus: [INFO]: CPU vendor: AuthenticAMD
Mixbus: [INFO]: AVX capable processor
Mixbus: [INFO]: AVX with FMA capable processor
Mixbus: [INFO]: CPU brand: AMD Ryzen 5 5600G with Radeon Graphics       
Mixbus: [INFO]: Using AVX and FMA optimized routines
Mixbus: [INFO]: Loading plugin meta data file /opt/Mixbus-10.0.0/share/plugin_metadata/plugin_tags
Mixbus: [INFO]: add_lrdf_data '/home/chris/.config/mixbus10/rdf:/opt/Mixbus-10.0.0/share/rdf:/usr/local/share/ladspa/rdf:/usr/share/ladspa/rdf'
Mixbus: [INFO]: read rdf_file 'file:///opt/Mixbus-10.0.0/share/rdf/ardour-presets.n3'
Mixbus: [INFO]: read rdf_file 'file:///usr/share/ladspa/rdf/ladspa.rdfs'
Cannot xinstall SIGPIPE error handler
Mixbus: [INFO]: Loading default ui configuration file /opt/Mixbus-10.0.0/etc/default_ui_config
Mixbus: [INFO]: Loading user ui configuration file /home/chris/.config/mixbus10/ui_config
Mixbus: [INFO]: Loading 459 MIDI patches from /opt/Mixbus-10.0.0/share/patchfiles
Mixbus: [INFO]: Loading color file /opt/Mixbus-10.0.0/share/themes/dark-mixbus.colors
Mixbus: [INFO]: Loading ui configuration file /opt/Mixbus-10.0.0/etc/clearlooks.rc
start clocking
Mixbus: [INFO]: Loading bindings from /opt/Mixbus-10.0.0/etc/ardour.keys
Loading ui configuration file /opt/Mixbus-10.0.0/etc/clearlooks.rc
Announcement string is too long (probably behind a proxy).
error: failed to open file /home/chris/.lv2/Synthpod_default.preset.lv2/manifest.ttl (No such file or directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/Synthpod_default.preset.lv2/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/Synthpod_default.preset.lv2/manifest.ttl
error: failed to open file /home/chris/.lv2/fil4.ttl/manifest.ttl (Not a directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/fil4.ttl/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/fil4.ttl/manifest.ttl
error: failed to open file /home/chris/.lv2/fil4UI_gl.so/manifest.ttl (Not a directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/fil4UI_gl.so/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/fil4UI_gl.so/manifest.ttl
error: failed to open file /home/chris/.lv2/manifest.ttl/manifest.ttl (Not a directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/manifest.ttl/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/manifest.ttl/manifest.ttl
error: failed to open file /home/chris/.lv2/fil4.so/manifest.ttl (Not a directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/fil4.so/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/fil4.so/manifest.ttl
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/stereoroute.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/stereoroute> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/stereoroute.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/fat1.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/fat1> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/fat1.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/tuna.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/tuna#one> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/tuna.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/dpl.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/dpl#mono> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/dpl.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/fil4.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/fil4#mono> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/fil4.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/midifilter.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/midifilter#cctonote> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/midifilter.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/meters.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/meters#BBCM6> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/meters.lv2/>
error: failed to open file /home/chris/.lv2/Synthpod_default.preset.lv2/manifest.ttl (No such file or directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/Synthpod_default.preset.lv2/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/Synthpod_default.preset.lv2/manifest.ttl
error: failed to open file /home/chris/.lv2/fil4.ttl/manifest.ttl (Not a directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/fil4.ttl/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/fil4.ttl/manifest.ttl
error: failed to open file /home/chris/.lv2/fil4UI_gl.so/manifest.ttl (Not a directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/fil4UI_gl.so/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/fil4UI_gl.so/manifest.ttl
error: failed to open file /home/chris/.lv2/manifest.ttl/manifest.ttl (Not a directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/manifest.ttl/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/manifest.ttl/manifest.ttl
error: failed to open file /home/chris/.lv2/fil4.so/manifest.ttl (Not a directory)
lilv_world_load_file(): error: Error loading file `file:///home/chris/.lv2/fil4.so/manifest.ttl'
lilv_world_load_bundle(): error: Error reading file:///home/chris/.lv2/fil4.so/manifest.ttl
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/stereoroute.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/stereoroute> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/stereoroute.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/fat1.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/fat1> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/fat1.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/tuna.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/tuna#one> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/tuna.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/dpl.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/dpl#mono> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/dpl.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/fil4.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/fil4#mono> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/fil4.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/midifilter.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/midifilter#cctonote> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/midifilter.lv2/>
lilv_world_load_bundle(): warning: Ignoring bundle <file:///usr/lib/lv2/meters.lv2/>
lilv_world_load_bundle(): note: Newer version of <http://gareus.org/oss/lv2/meters#BBCM6> loaded from <file:///opt/Mixbus-10.0.0/lib/LV2/meters.lv2/>
Set cursor set to default
start clocking
Setting time domain
Setting time domain
start clocking
Erreur de segmentation (core dumped)