Предложением собрать hxtools отдельно или ofl в том же пакете.

При отключении cifs такой лог:

Jun 29 11:20:06 simply.firma.ru lightdm[1408]: pam_tcb(lightdm:session): Session closed for admin
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (pam_mount.c:706): received order to close things
Jun 29 11:20:06 simply.firma.ru lightdm[525]: command: '/usr/sbin/pmvarrun' '-u' 'admin' '-o' '-1'
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (pam_mount.c:706): received order to close things
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: command: '/usr/sbin/pmvarrun' '-u' 'admin' '-o' '-1'
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (pmvarrun.c:254): parsed count value 1
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (pam_mount.c:441): pmvarrun says login count is 0
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (pam_mount.c:441): pmvarrun says login count is 0
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (mount.c:885): going to unmount
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (mount.c:885): going to unmount
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (mount.c:263): Mount info: globalconf, user=admin <volume fstype="cifs" server="192.168.1.70" path="disk9" mountpoint="/home/admin/Рабочий стол/Сеть/disk9" cipher="(null)" fskeypath="(null)" fskeycipher="(null)" fskeyhash="(null)" options="guest" /> fstab=0 ssh=0
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (mount.c:263): Mount info: globalconf, user=admin <volume fstype="cifs" server="192.168.1.70" path="disk9" mountpoint="/home/admin/Рабочий стол/Сеть/disk9" cipher="(null)" fskeypath="(null)" fskeycipher="(null)" fskeyhash="(null)" options="guest" /> fstab=0 ssh=0
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: command: 'ofl' '-k0' '/home/admin/Рабочий стол/Сеть/disk9'
Jun 29 11:20:06 simply.firma.ru lightdm[525]: command: 'ofl' '-k0' '/home/admin/Рабочий стол/Сеть/disk9'
Jun 29 11:20:06 simply.firma.ru lightdm[525]: HXproc_run_async: ofl: Нет такого файла или каталога
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: command: '/bin/umount' '/home/admin/Рабочий стол/Сеть/disk9'
Jun 29 11:20:06 simply.firma.ru lightdm[525]: command: '/bin/umount' '/home/admin/Рабочий стол/Сеть/disk9'
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (mount.c:68): umount messages:
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (mount.c:68): umount messages:
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (mount.c:72): umount: /home/admin/Рабочий стол/Сеть/disk9: target is busy.
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (mount.c:72): umount: /home/admin/Рабочий стол/Сеть/disk9: target is busy.
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (mount.c:444): could not remove /home/admin/Рабочий стол/Сеть/disk9: Устройство или ресурс занято
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (mount.c:444): could not remove /home/admin/Рабочий стол/Сеть/disk9: Устройство или ресурс занято
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (mount.c:888): unmount of disk9 failed
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (pam_mount.c:743): pam_mount execution complete
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (mount.c:888): unmount of disk9 failed
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (pam_mount.c:743): pam_mount execution complete
Jun 29 11:20:06 simply.firma.ru lightdm[1408]: (pam_mount.c:116): Clean global config (0)
Jun 29 11:20:06 simply.firma.ru lightdm[525]: (pam_mount.c:116): Clean global config (0)