Semplice Linux에 Firefox를 설치할 수 없습니다

나는 사용하고있다Sun PriceLinuxWindows 7의 VMware에서. 잘 작동하지만 Firefox를 설치할 수 없습니다.

Semplice Linux는 Debian Sid(불안정한 브랜치)와 Openbox 데스크탑을 기반으로 합니다.

이게 내가 얻은 거야

sudo add-apt-repository ppa:ubuntu-mozilla-daily/ppa
You are about to add the following PPA to your system:
 daily (or even multiple builds per day) for various mozilla projects and branches.

For questions and bugs with software in this archive, please contact <email address hidden> or visit #ubuntu-mozillateam on freenode.
 More info: https://launchpad.net/~ubuntu-mozilla-daily/+archive/ubuntu/ppa
Press [ENTER] to continue or ctrl-c to cancel adding it

Traceback (most recent call last):
  File "/usr/bin/add-apt-repository", line 167, in <module>
    sp = SoftwareProperties(options=options)
  File "/usr/lib/python3/dist-packages/softwareproperties/SoftwareProperties.py", line 105, in __init__
    self.reload_sourceslist()
  File "/usr/lib/python3/dist-packages/softwareproperties/SoftwareProperties.py", line 595, in reload_sourceslist
    self.distro.get_sources(self.sourceslist)    
  File "/usr/lib/python3/dist-packages/aptsources/distro.py", line 89, in get_sources
    (self.id, self.codename))
aptsources.distro.NoDistroTemplateException: Error: could not find a distribution template for Semplice/heaven

---

편집하다:

답변에 표시된 소스를 추가하면 다음을 얻습니다.

W: Failed to fetch http://ppa.launchpad.net/ubuntu-mozilla-daily/ppa/ubuntu/dists/unstable/main/source/Sources  404  Not Found

W: Failed to fetch http://ppa.launchpad.net/ubuntu-mozilla-daily/ppa/ubuntu/dists/unstable/main/binary-i386/Packages  404  Not Found

E: Some index files failed to download. They have been ignored, or old ones used instead.
c@c-semplice:~$ sudo apt-get install firefox
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package firefox is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source

E: Package 'firefox' has no installation candidate