On x2gothinclients, when a usb-disk is added, the / media folder is created in the client's home directory, and the name of the inserted disk appears for a second in the / rm folder, and then disappears. Writes to / var / log / usb that the disk is mounted. The / syslog also contains an entry about the mounted disk, but judging by the x2gousbmount script, a file should also appear in /var/run/sdb1.mounted, which is not there.
There is a disk in the / media root, but the files are not there.
P.S. At the first mount, the usb-disk was, but did not show the files, as if it was empty. On next reconnections, the disk no longer appears. Other discs behave the same way.
Help me !!!
 
x2goserver syslog:
6 11:48:24 debian systemd[840]: run-user-1015-gvfs.mount: Succeeded.
Jul  6 11:48:24 debian systemd[838]: run-user-1015-gvfs.mount: Succeeded.
Jul  6 11:48:24 debian systemd[1024]: run-user-1015-gvfs.mount: Succeeded.
Jul  6 11:48:24 debian systemd[836]: run-user-1015-gvfs.mount: Succeeded.
Jul  6 11:48:24 debian systemd[834]: run-user-1015-gvfs.mount: Succeeded.
Jul  6 11:48:24 debian systemd[837]: run-user-1015-gvfs.mount: Succeeded.
Jul  6 11:48:24 debian systemd[1]: run-user-1015-gvfs.mount: Succeeded.
Jul  6 11:48:24 debian systemd[833]: run-user-1015-gvfs.mount: Succeeded.
Jul  6 11:48:36 debian systemd[1]: session-307.scope: Succeeded.
Jul  6 11:48:47 debian systemd[1]: Started Session 315 of user tb.
Jul  6 11:48:50 debian /usr/sbin/x2gocleansessions[986]: tb-51-1625561329_stDMATE_dp24: state file for this session does not exist: /tmp/.x2go-tb/C-tb-51-1625561329_stDMATE_dp24/state (this can be ignored during session startups)
Jul  6 11:48:51 debian /usr/bin/x2gostartagent: successfully started X2Go Agent session with ID tb-51-1625561329_stDMATE_dp24
Jul  6 11:48:53 debian systemd[834]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian systemd[1024]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian systemd[58140]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian systemd[840]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian systemd[838]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian systemd[837]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian systemd[1]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian systemd[833]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian systemd[836]: tmp-.x2go\x2dtb-spool-C\x2dtb\x2d51\x2d1625561329_stDMATE_dp24.mount: Succeeded.
Jul  6 11:48:53 debian /usr/bin/x2gomountdirs[33362]: WARNING: mounting of /var/lib/x2gothinclient/.x2go/S-tb-51-1625561329_stDMATE_dp24/spool failed
Jul  6 11:48:53 debian /usr/bin/x2goruncommand: launching session with Xsession-x2go mechanism, using STARTUP="mate-session"
Jul  6 11:48:53 debian /usr/bin/x2goruncommand: dbus wrapper available as /usr/bin/dbus-run-session
Jul  6 11:48:55 debian mate-session[33552]: WARNING: Unable to find provider '' of required component 'dock'
Jul  6 11:48:55 debian systemd[837]: Starting Sound Service...
.....
 
Jul  6 12:03:07 debian systemd[836]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[840]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[1]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[1024]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[833]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[834]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[58140]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[837]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[838]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_sdb1.mount: Succeeded.
Jul  6 12:03:07 debian systemd[834]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian systemd[833]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian systemd[1024]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian systemd[840]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian systemd[1]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian systemd[58140]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian systemd[838]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian systemd[836]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian systemd[837]: tmp-.x2go\x2dtb-media-rm-_media__USB_DISK_30X_multisystem.mount: Succeeded.
Jul  6 12:03:07 debian /usr/bin/x2gomountdirs[41896]: WARNING: mounting of /media/_USB_DISK_30X/sdb1 failed
Jul  6 12:03:07 debian /usr/bin/x2gomountdirs[41895]: WARNING: mounting of /media/_USB_DISK_30X/multisystem failed