-1
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package ninja 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

deepak@ubuntu:~$ sudo apt-get install cscope
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Package cscope 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

these type of error it is showing

amc
  • 7,142
d4deepak
  • 1

1 Answers1

3

This should fix it:

sudo apt-get clean
sudo mv /var/lib/apt/lists /tmp
sudo apt-get clean
sudo apt-get update

Then try again.