Hello,
I have try update by apt-get.But I got error message.
ZitatAlles anzeigenFetched 129 kB in 3s (38.1 kB/s)
Traceback (most recent call last):
File "/usr/sbin/omv-mkaptidx", line 55, in <module>
cache = apt.cache.Cache()
File "/usr/lib/python3/dist-packages/apt/cache.py", line 102, in __init__
self.open(progress)
File "/usr/lib/python3/dist-packages/apt/cache.py", line 145, in open
self._cache = apt_pkg.Cache(progress)
SystemError: E:The value 'stable' is invalid for APT::Default-Release as such a release is not available in the sources
Reading package lists... Done
I don't know what is this problem?How to fix it?