dropbox xubuntu 20.04

descargue dropbox e instale en xubuntu 20.04 pero no deja iniciar.

Saca un error "No fue posible iniciar Dropbox. ...."  y me produce el siguiente archivo log de error (dropbox_error9lqg94bp.txt):

bn.BUILD_KEY: Dropbox
bn.VERSION: 104.4.175
bn.constants.WINDOWS_SHELL_EXT_VERSION: 44
bn.is_frozen: True
machine_id: <información eliminada por razones de seguridad>
pid: 8449
ppid: 8448
ppid exe: '/usr/bin/python3.8'
uid: 1000
user_info: <información eliminada por razones de seguridad>
effective_user_info:  <información eliminada por razones de seguridad>
euid: 1000
gid: 1000
egid: 1000
group_info: <información eliminada por razones de seguridad>
effective_group_info: <información eliminada por razones de seguridad>
LD_LIBRARY_PATH: None
cwd: '/home/tomas'
real_path='/home/tomas'
mode=0o40755 uid=1000 gid=1000
parent mode=0o40755 uid=0 gid=0
HOME: '/home/tomas'
appdata: '/home/tomas/.dropbox'
real_path='/home/tomas/.dropbox'
mode=0o100644 uid=1000 gid=1000
parent mode=0o40755 uid=1000 gid=1000
dropbox_path: None
not found
parent not found
sys_executable: '/home/tomas/.dropbox-dist/dropbox-lnx.x86_64-104.4.175/dropbox'
real_path='/home/tomas/.dropbox-dist/dropbox-lnx.x86_64-104.4.175/dropbox'
mode=0o100755 uid=1000 gid=1000
parent mode=0o40755 uid=1000 gid=1000
trace.__file__: '/home/tomas/.dropbox-dist/dropbox-lnx.x86_64-104.4.175/python-packages.zip/dropbox/client/ui/common/boot_error.pyc'
real_path='/home/tomas/.dropbox-dist/dropbox-lnx.x86_64-104.4.175/python-packages.zip/dropbox/client/ui/common/boot_error.pyc'
not found
parent not found
tempdir: '/tmp'
real_path='/tmp'
mode=0o41777 uid=0 gid=0
parent mode=0o40755 uid=0 gid=0
Traceback (most recent call last):
File "dropbox/client/main.pyc", line 7724, in main_startup
File "dropbox/client/main.pyc", line 2940, in run
File "dropbox/client/main.pyc", line 1547, in startup_low
File "dropbox/client/reporting/event.pyc", line 474, in __init__
File "dropbox/client/reporting/event.pyc", line 486, in _initialize_reporting_thread_controller
File "dropbox/client/reporting/persistent_events.pyc", line 68, in __init__
File "dropbox/client/reporting/persistent_events.pyc", line 228, in __init__
File "dropbox/client/reporting/event_log.pyc", line 119, in __init__
File "dropbox/client/main.pyc", line 1258, in safe_makedirs
File "os.pyc", line 221, in makedirs
NotADirectoryError: [Errno 20] Not a directory: '/home/tomas/.dropbox/events'