hi everbody i've surfed the net alot but i could'nt get my answer,i've checked all the forums but no good result,please help me out with this error i can't install any package even net-tools,please don't say have you done apt update,because i will do every single time
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error : >>>>>>>>
Reading package lists... Done
Building dependency tree
Reading state information... Done
Package rar 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 'rar' has no installation candidate