问题重现:

命令行输入:

add-apt-repository ppa:yubico/stable && sudo apt-get update

问题如下:

# add-apt-repository ppa:yubico/stable && sudo apt-get update
Traceback (most recent call last):
File "/usr/bin/add-apt-repository", line 95, in <module>
sp = SoftwareProperties(options=options)
File "/usr/lib/python3/dist-packages/softwareproperties/SoftwareProperties.py", line 109, in __init__
self.reload_sourceslist()
File "/usr/lib/python3/dist-packages/softwareproperties/SoftwareProperties.py", line 599, in reload_sourceslist
self.distro.get_sources(self.sourceslist)
File "/usr/lib/python3/dist-packages/aptsources/distro.py", line 93, in get_sources
(self.id, self.codename))
aptsources.distro.NoDistroTemplateException: Error: could not find a distribution template for Kali/kali-rolling
#

解决方案:

vim /etc/apt/source.list

deb http://ppa.launchpad.net/yubico/stable/ubuntu cosmic main
deb-src http://ppa.launchpad.net/yubico/stable/ubuntu cosmic main