hello,
i am getting this error when i try to update my system : '''W: http://www.apache.org/dist/cassandra/debian/dists/40x/InRelease: Key is stored in legacy trusted.gpg keyring (/etc/apt/trusted.gpg), see the DEPRECATION section in apt-key(8) for details. ''' (for this error on my ubuntu system i have reach the ubuntu launchpad suport if that hold by their side) the apache cassandra is installed but the subprogram cqlsh is broken thus i have tried to install the module python asked but it seems unexisted : '''~$ sudo cqlsh Traceback (most recent call last): File "/usr/bin/cqlsh.py", line 20, in <module> import cqlshlib ModuleNotFoundError: No module named 'cqlshlib' ~$ sudo pip3 install cqlshlib ERROR: Could not find a version that satisfies the requirement cqlshlib (from versions: none) ERROR: No matching distribution found for cqlshlib ~$ sudo python3 install cqlshlib python3: can't open file '/home/dorianrosse/install': [Errno 2] No such file or directory ~$ sudo pip install cqlshlib ERROR: Could not find a version that satisfies the requirement cqlshlib (from versions: none) ERROR: No matching distribution found for cqlshlib ~$ sudo python install cqlshlib python: can't open file 'install': [Errno 2] No such file or directory ''' thanks you in advance to help myself repair both errors, regards. Dorian ROSSE.