Pop!_OSにAnacondaをインストールしましたが、実行されません。

Condaを正しくインストールしましたが、正常に動作します。

私がやった

     singh@zeppelin:~$ source~/anaconda3/bin/activate root
     (base) singh@zeppelin:~$ anaconda-navigator

プログラムが初期化中であるというAnaconda Ringプロンプトが表示された後、端末にこのメッセージが表示されます。 :

   Traceback (most recent call last):
    File "/home/singh/anaconda3/lib/python3.7/site-packages/anaconda_navigator/widgets/main_window.py", 
   line 541, in setup
   self.post_setup(conda_data=conda_data)
   File "/home/singh/anaconda3/lib/python3.7/site- packages/anaconda_navigator/widgets/main_window.py", 
   
   line 578, in post_setup
   self.tab_home.setup(conda_data)

   File "/home/singh/anaconda3/lib/python3.7/site-packages/anaconda_navigator/widgets/tabs/home.py", line 169, in setup
self.set_applications(applications, packages)

  File "/home/singh/anaconda3/lib/python3.7/site-packages/anaconda_navigator/widgets/tabs/home.py", 
 line 204, in set_applications
 apps = self.api.process_apps(applications, 
 prefix=self.current_prefix)
 
 File "/home/singh/anaconda3/lib/python3.7/site-packages/anaconda_navigator/api/anaconda_api.py", line 848, in process_apps
app = app(config=self.config, 
process_api=self._process_api, conda_api=self._conda_api)


 File "/home/singh/anaconda3/lib/python3.7/site-packages/anaconda_navigator/api/external_apps/vscode.py", line 48, in __init__
**kwargs


File "/home/singh/anaconda3/lib/python3.7/site-packages/anaconda_navigator/api/external_apps/base.py", line 43, in __init__
self.init()


File "/home/singh/anaconda3/lib/python3.7/site-packages/anaconda_navigator/api/external_apps/base.py", line 60, in init
SUBDIR, INST_EXT, INST_DIR = self._find_linux_install_dir()


File "/home/singh/anaconda3/lib/python3.7/site-packages/anaconda_navigator/api/external_apps/vscode.py", line 168, in _find_linux_install_dir

if DISTRO_NAME in ['ubuntu', 'debian']:
UnboundLocalError: local variable 'DISTRO_NAME' referenced before assignment

ご協力ありがとうございます。