我最近将 18.04 版本升级到 20.04（早，我知道），并清除了我手动安装的“hplip”包（3.16.11）并安装了版本（3.20.3+dgfsg0-2）中的官方包。一切似乎都很好，直到我开始收到消息来更新我的驱动程序。确保我今天没有其他要打印的东西，我按照说明操作只是让“hp-plugin”命令无法使用以下回溯下载插件...
Traceback (most recent call last):
File "/usr/share/hplip/ui5/plugindialog.py", line 248, in NextButton_clicked
status, download_plugin_file, error_str = self.pluginObj.download(self.plugin_path,self.plugin_download_callback)
File "/usr/share/hplip/installer/pluginhandler.py", line 254, in download
core = core_install.CoreInstall()
File "/usr/share/hplip/installer/core_install.py", line 239, in __init__
self.passwordObj = password.Password(ui_mode)
File "/usr/share/hplip/base/password.py", line 88, in __init__
self.__readAuthType() # self.__authType
File "/usr/share/hplip/base/password.py", line 110, in __readAuthType
distro_name = get_distro_name().lower()
File "/usr/share/hplip/base/password.py", line 78, in get_distro_name
return distro.linux_distribution(full_distribution_name=False)[0]
File "/usr/lib/python3/dist-packages/distro.py", line 122, in linux_distribution
return _distro.linux_distribution(full_distribution_name)
File "/usr/lib/python3/dist-packages/distro.py", line 677, in linux_distribution …